Home / 3,565,248.20-5,347,872.30-1,646,155.70

Finding the Fourth Proportional to 3,565,248.20, 5,347,872.30 and 1,646,155.70

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Solution

The fourth proportional to 3,565,248.20, 5,347,872.30 and 1,646,155.70 is: 2,469,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,248.20 : 5,347,872.30 = 1,646,155.70 : x
  2. Step 2: Convert to fraction form
    3,565,248.20/5,347,872.30 = 1,646,155.70/x
  3. Step 3: Cross multiply
    3,565,248.20x = 5,347,872.30 × 1,646,155.70
  4. Step 4: Simplify right side
    3,565,248.20x = 8,803,430,469,517.11
  5. Step 5: Solve for x
    x = 8,803,430,469,517.11/3,565,248.20
  6. Step 6: Final answer
    x = 2,469,233.55

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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.