Finding the Fourth Proportional to 5,706,125.49, 7,874,548.83 and 3,092,713.65
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Solution
The fourth proportional to 5,706,125.49, 7,874,548.83 and 3,092,713.65 is: 4,267,996.68
Step by Step Solution
- Step 1: Write the proportion equation
5,706,125.49 : 7,874,548.83 = 3,092,713.65 : x - Step 2: Convert to fraction form
5,706,125.49/7,874,548.83 = 3,092,713.65/x - Step 3: Cross multiply
5,706,125.49x = 7,874,548.83 × 3,092,713.65 - Step 4: Simplify right side
5,706,125.49x = 24,353,724,654,132.53 - Step 5: Solve for x
x = 24,353,724,654,132.53/5,706,125.49 - Step 6: Final answer
x = 4,267,996.68
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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.