Finding the Fourth Proportional to 4,715,887.60, 7,073,822.56 and 1,477,673.17
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Solution
The fourth proportional to 4,715,887.60, 7,073,822.56 and 1,477,673.17 is: 2,216,506.99
Step by Step Solution
- Step 1: Write the proportion equation
4,715,887.60 : 7,073,822.56 = 1,477,673.17 : x - Step 2: Convert to fraction form
4,715,887.60/7,073,822.56 = 1,477,673.17/x - Step 3: Cross multiply
4,715,887.60x = 7,073,822.56 × 1,477,673.17 - Step 4: Simplify right side
4,715,887.60x = 10,452,797,806,252.71 - Step 5: Solve for x
x = 10,452,797,806,252.71/4,715,887.60 - Step 6: Final answer
x = 2,216,506.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.