Finding the Fourth Proportional to 6,452,781.27, 9,679,128.84 and 2,614,547.06
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Solution
The fourth proportional to 6,452,781.27, 9,679,128.84 and 2,614,547.06 is: 3,921,803.14
Step by Step Solution
- Step 1: Write the proportion equation
6,452,781.27 : 9,679,128.84 = 2,614,547.06 : x - Step 2: Convert to fraction form
6,452,781.27/9,679,128.84 = 2,614,547.06/x - Step 3: Cross multiply
6,452,781.27x = 9,679,128.84 × 2,614,547.06 - Step 4: Simplify right side
6,452,781.27x = 25,306,537,851,983.21 - Step 5: Solve for x
x = 25,306,537,851,983.21/6,452,781.27 - Step 6: Final answer
x = 3,921,803.14
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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.