Home / 3,641,553.75-5,462,593.07-1,397,691.75

Finding the Fourth Proportional to 3,641,553.75, 5,462,593.07 and 1,397,691.75

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Solution

The fourth proportional to 3,641,553.75, 5,462,593.07 and 1,397,691.75 is: 2,096,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,553.75 : 5,462,593.07 = 1,397,691.75 : x
  2. Step 2: Convert to fraction form
    3,641,553.75/5,462,593.07 = 1,397,691.75/x
  3. Step 3: Cross multiply
    3,641,553.75x = 5,462,593.07 × 1,397,691.75
  4. Step 4: Simplify right side
    3,641,553.75x = 7,635,021,267,546.17
  5. Step 5: Solve for x
    x = 7,635,021,267,546.17/3,641,553.75
  6. Step 6: Final answer
    x = 2,096,638.36

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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.