Home / 2,340,229.20-3,510,732.60-920,331.60

Finding the Fourth Proportional to 2,340,229.20, 3,510,732.60 and 920,331.60

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Solution

The fourth proportional to 2,340,229.20, 3,510,732.60 and 920,331.60 is: 1,380,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,229.20 : 3,510,732.60 = 920,331.60 : x
  2. Step 2: Convert to fraction form
    2,340,229.20/3,510,732.60 = 920,331.60/x
  3. Step 3: Cross multiply
    2,340,229.20x = 3,510,732.60 × 920,331.60
  4. Step 4: Simplify right side
    2,340,229.20x = 3,231,038,150,930.16
  5. Step 5: Solve for x
    x = 3,231,038,150,930.16/2,340,229.20
  6. Step 6: Final answer
    x = 1,380,650.30

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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.