Finding the Fourth Proportional to 4,943,301.68, 7,415,082.12 and 1,577,505.52
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Solution
The fourth proportional to 4,943,301.68, 7,415,082.12 and 1,577,505.52 is: 2,366,299.64
Step by Step Solution
- Step 1: Write the proportion equation
4,943,301.68 : 7,415,082.12 = 1,577,505.52 : x - Step 2: Convert to fraction form
4,943,301.68/7,415,082.12 = 1,577,505.52/x - Step 3: Cross multiply
4,943,301.68x = 7,415,082.12 × 1,577,505.52 - Step 4: Simplify right side
4,943,301.68x = 11,697,332,975,553.30 - Step 5: Solve for x
x = 11,697,332,975,553.30/4,943,301.68 - Step 6: Final answer
x = 2,366,299.64
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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.