Finding the Fourth Proportional to 4,357,452.56, 6,536,354.68 and 1,517,851.92
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Solution
The fourth proportional to 4,357,452.56, 6,536,354.68 and 1,517,851.92 is: 2,276,839.13
Step by Step Solution
- Step 1: Write the proportion equation
4,357,452.56 : 6,536,354.68 = 1,517,851.92 : x - Step 2: Convert to fraction form
4,357,452.56/6,536,354.68 = 1,517,851.92/x - Step 3: Cross multiply
4,357,452.56x = 6,536,354.68 × 1,517,851.92 - Step 4: Simplify right side
4,357,452.56x = 9,921,218,500,838.99 - Step 5: Solve for x
x = 9,921,218,500,838.99/4,357,452.56 - Step 6: Final answer
x = 2,276,839.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.