Finding the Fourth Proportional to 3,703,117.65, 5,110,061.09 and 2,071,241.97
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Solution
The fourth proportional to 3,703,117.65, 5,110,061.09 and 2,071,241.97 is: 2,858,178.97
Step by Step Solution
- Step 1: Write the proportion equation
3,703,117.65 : 5,110,061.09 = 2,071,241.97 : x - Step 2: Convert to fraction form
3,703,117.65/5,110,061.09 = 2,071,241.97/x - Step 3: Cross multiply
3,703,117.65x = 5,110,061.09 × 2,071,241.97 - Step 4: Simplify right side
3,703,117.65x = 10,584,172,998,871.95 - Step 5: Solve for x
x = 10,584,172,998,871.95/3,703,117.65 - Step 6: Final answer
x = 2,858,178.97
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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.