Finding the Fourth Proportional to 5,009,631.38, 6,913,304.71 and 2,717,792.07
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Solution
The fourth proportional to 5,009,631.38, 6,913,304.71 and 2,717,792.07 is: 3,750,560.33
Step by Step Solution
- Step 1: Write the proportion equation
5,009,631.38 : 6,913,304.71 = 2,717,792.07 : x - Step 2: Convert to fraction form
5,009,631.38/6,913,304.71 = 2,717,792.07/x - Step 3: Cross multiply
5,009,631.38x = 6,913,304.71 × 2,717,792.07 - Step 4: Simplify right side
5,009,631.38x = 18,788,924,718,331.65 - Step 5: Solve for x
x = 18,788,924,718,331.65/5,009,631.38 - Step 6: Final answer
x = 3,750,560.33
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1.5x scale
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.