Home / 3,650,438.16-5,475,238.96-955,023.52

Finding the Fourth Proportional to 3,650,438.16, 5,475,238.96 and 955,023.52

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Solution

The fourth proportional to 3,650,438.16, 5,475,238.96 and 955,023.52 is: 1,432,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,438.16 : 5,475,238.96 = 955,023.52 : x
  2. Step 2: Convert to fraction form
    3,650,438.16/5,475,238.96 = 955,023.52/x
  3. Step 3: Cross multiply
    3,650,438.16x = 5,475,238.96 × 955,023.52
  4. Step 4: Simplify right side
    3,650,438.16x = 5,228,981,984,420.34
  5. Step 5: Solve for x
    x = 5,228,981,984,420.34/3,650,438.16
  6. Step 6: Final answer
    x = 1,432,425.85

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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.