Pink Punch - cooking recipe

Ingredients

1 large frozen pink lemonade
3 cans cold water
1 (46 oz.) can pink grapefruit/pineapple juice
1 (46 oz.) can pineapple juice
sugar to taste (about 1/2 c. to start with)
2 large bottles ginger ale

Preparation

Combine all ingredients except ginger ale.
Add ginger ale just prior to serving.