Finding the Fourth Proportional to 4,757,686.17, 6,565,613.07 and 2,582,229.08
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Solution
The fourth proportional to 4,757,686.17, 6,565,613.07 and 2,582,229.08 is: 3,563,479.46
Step by Step Solution
- Step 1: Write the proportion equation
4,757,686.17 : 6,565,613.07 = 2,582,229.08 : x - Step 2: Convert to fraction form
4,757,686.17/6,565,613.07 = 2,582,229.08/x - Step 3: Cross multiply
4,757,686.17x = 6,565,613.07 × 2,582,229.08 - Step 4: Simplify right side
4,757,686.17x = 16,953,916,964,554.01 - Step 5: Solve for x
x = 16,953,916,964,554.01/4,757,686.17 - Step 6: Final answer
x = 3,563,479.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.