Home / 3,193,016.22-4,790,155.28-1,171,278.90

Finding the Fourth Proportional to 3,193,016.22, 4,790,155.28 and 1,171,278.90

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Solution

The fourth proportional to 3,193,016.22, 4,790,155.28 and 1,171,278.90 is: 1,757,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,016.22 : 4,790,155.28 = 1,171,278.90 : x
  2. Step 2: Convert to fraction form
    3,193,016.22/4,790,155.28 = 1,171,278.90/x
  3. Step 3: Cross multiply
    3,193,016.22x = 4,790,155.28 × 1,171,278.90
  4. Step 4: Simplify right side
    3,193,016.22x = 5,610,607,801,331.20
  5. Step 5: Solve for x
    x = 5,610,607,801,331.20/3,193,016.22
  6. Step 6: Final answer
    x = 1,757,149.80

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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.