Finding the Fourth Proportional to 4,161,874.62, 6,243,312.17 and 1,465,642.61
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Solution
The fourth proportional to 4,161,874.62, 6,243,312.17 and 1,465,642.61 is: 2,198,640.07
Step by Step Solution
- Step 1: Write the proportion equation
4,161,874.62 : 6,243,312.17 = 1,465,642.61 : x - Step 2: Convert to fraction form
4,161,874.62/6,243,312.17 = 1,465,642.61/x - Step 3: Cross multiply
4,161,874.62x = 6,243,312.17 × 1,465,642.61 - Step 4: Simplify right side
4,161,874.62x = 9,150,464,316,331.11 - Step 5: Solve for x
x = 9,150,464,316,331.11/4,161,874.62 - Step 6: Final answer
x = 2,198,640.07
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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.