Home / 3,650,438.20-5,475,238.95-955,023.52

Finding the Fourth Proportional to 3,650,438.20, 5,475,238.95 and 955,023.52

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Solution

The fourth proportional to 3,650,438.20, 5,475,238.95 and 955,023.52 is: 1,432,425.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,438.20 : 5,475,238.95 = 955,023.52 : x
  2. Step 2: Convert to fraction form
    3,650,438.20/5,475,238.95 = 955,023.52/x
  3. Step 3: Cross multiply
    3,650,438.20x = 5,475,238.95 × 955,023.52
  4. Step 4: Simplify right side
    3,650,438.20x = 5,228,981,974,870.10
  5. Step 5: Solve for x
    x = 5,228,981,974,870.10/3,650,438.20
  6. Step 6: Final answer
    x = 1,432,425.83

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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.