Finding the Fourth Proportional to 4,547,666.18, 6,822,287.29 and 1,853,457.14
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Solution
The fourth proportional to 4,547,666.18, 6,822,287.29 and 1,853,457.14 is: 2,780,506.88
Step by Step Solution
- Step 1: Write the proportion equation
4,547,666.18 : 6,822,287.29 = 1,853,457.14 : x - Step 2: Convert to fraction form
4,547,666.18/6,822,287.29 = 1,853,457.14/x - Step 3: Cross multiply
4,547,666.18x = 6,822,287.29 × 1,853,457.14 - Step 4: Simplify right side
4,547,666.18x = 12,644,817,088,781.75 - Step 5: Solve for x
x = 12,644,817,088,781.75/4,547,666.18 - Step 6: Final answer
x = 2,780,506.88
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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.