Finding the Fourth Proportional to 4,063,439.62, 5,607,516.98 and 2,227,867.66
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Solution
The fourth proportional to 4,063,439.62, 5,607,516.98 and 2,227,867.66 is: 3,074,441.09
Step by Step Solution
- Step 1: Write the proportion equation
4,063,439.62 : 5,607,516.98 = 2,227,867.66 : x - Step 2: Convert to fraction form
4,063,439.62/5,607,516.98 = 2,227,867.66/x - Step 3: Cross multiply
4,063,439.62x = 5,607,516.98 × 2,227,867.66 - Step 4: Simplify right side
4,063,439.62x = 12,492,805,754,727.20 - Step 5: Solve for x
x = 12,492,805,754,727.20/4,063,439.62 - Step 6: Final answer
x = 3,074,441.09
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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.