Finding the Fourth Proportional to 3,690,340.28, 5,092,671.76 and 2,058,747.62
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Solution
The fourth proportional to 3,690,340.28, 5,092,671.76 and 2,058,747.62 is: 2,841,072.93
Step by Step Solution
- Step 1: Write the proportion equation
3,690,340.28 : 5,092,671.76 = 2,058,747.62 : x - Step 2: Convert to fraction form
3,690,340.28/5,092,671.76 = 2,058,747.62/x - Step 3: Cross multiply
3,690,340.28x = 5,092,671.76 × 2,058,747.62 - Step 4: Simplify right side
3,690,340.28x = 10,484,525,865,341.21 - Step 5: Solve for x
x = 10,484,525,865,341.21/3,690,340.28 - Step 6: Final answer
x = 2,841,072.93
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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.