Home / 2,225,985.62-3,339,107.60-628,414.92

Finding the Fourth Proportional to 2,225,985.62, 3,339,107.60 and 628,414.92

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Solution

The fourth proportional to 2,225,985.62, 3,339,107.60 and 628,414.92 is: 942,658.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,985.62 : 3,339,107.60 = 628,414.92 : x
  2. Step 2: Convert to fraction form
    2,225,985.62/3,339,107.60 = 628,414.92/x
  3. Step 3: Cross multiply
    2,225,985.62x = 3,339,107.60 × 628,414.92
  4. Step 4: Simplify right side
    2,225,985.62x = 2,098,345,032,183.32
  5. Step 5: Solve for x
    x = 2,098,345,032,183.32/2,225,985.62
  6. Step 6: Final answer
    x = 942,658.85

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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.