Finding the Fourth Proportional to 3,394,202.13, 5,092,713.14 and 1,373,874.21
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Solution
The fourth proportional to 3,394,202.13, 5,092,713.14 and 1,373,874.21 is: 2,061,382.02
Step by Step Solution
- Step 1: Write the proportion equation
3,394,202.13 : 5,092,713.14 = 1,373,874.21 : x - Step 2: Convert to fraction form
3,394,202.13/5,092,713.14 = 1,373,874.21/x - Step 3: Cross multiply
3,394,202.13x = 5,092,713.14 × 1,373,874.21 - Step 4: Simplify right side
3,394,202.13x = 6,996,747,235,104.75 - Step 5: Solve for x
x = 6,996,747,235,104.75/3,394,202.13 - Step 6: Final answer
x = 2,061,382.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.