Home / 2,489,452.38-3,732,472.71-891,980.10

Finding the Fourth Proportional to 2,489,452.38, 3,732,472.71 and 891,980.10

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Solution

The fourth proportional to 2,489,452.38, 3,732,472.71 and 891,980.10 is: 1,337,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,452.38 : 3,732,472.71 = 891,980.10 : x
  2. Step 2: Convert to fraction form
    2,489,452.38/3,732,472.71 = 891,980.10/x
  3. Step 3: Cross multiply
    2,489,452.38x = 3,732,472.71 × 891,980.10
  4. Step 4: Simplify right side
    2,489,452.38x = 3,329,291,381,113.07
  5. Step 5: Solve for x
    x = 3,329,291,381,113.07/2,489,452.38
  6. Step 6: Final answer
    x = 1,337,358.93

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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.