Finding the Fourth Proportional to 3,703,311.67, 5,110,451.49 and 2,071,683.92
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Solution
The fourth proportional to 3,703,311.67, 5,110,451.49 and 2,071,683.92 is: 2,858,857.46
Step by Step Solution
- Step 1: Write the proportion equation
3,703,311.67 : 5,110,451.49 = 2,071,683.92 : x - Step 2: Convert to fraction form
3,703,311.67/5,110,451.49 = 2,071,683.92/x - Step 3: Cross multiply
3,703,311.67x = 5,110,451.49 × 2,071,683.92 - Step 4: Simplify right side
3,703,311.67x = 10,587,240,175,773.04 - Step 5: Solve for x
x = 10,587,240,175,773.04/3,703,311.67 - Step 6: Final answer
x = 2,858,857.46
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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.