Home / 3,542,757.60-5,314,827.60-1,520,997.60

Finding the Fourth Proportional to 3,542,757.60, 5,314,827.60 and 1,520,997.60

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Solution

The fourth proportional to 3,542,757.60, 5,314,827.60 and 1,520,997.60 is: 2,281,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,757.60 : 5,314,827.60 = 1,520,997.60 : x
  2. Step 2: Convert to fraction form
    3,542,757.60/5,314,827.60 = 1,520,997.60/x
  3. Step 3: Cross multiply
    3,542,757.60x = 5,314,827.60 × 1,520,997.60
  4. Step 4: Simplify right side
    3,542,757.60x = 8,083,840,024,013.76
  5. Step 5: Solve for x
    x = 8,083,840,024,013.76/3,542,757.60
  6. Step 6: Final answer
    x = 2,281,793.15

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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.