Home / 3,467,793.60-5,195,469.60-2,970,129.60

Finding the Fourth Proportional to 3,467,793.60, 5,195,469.60 and 2,970,129.60

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Solution

The fourth proportional to 3,467,793.60, 5,195,469.60 and 2,970,129.60 is: 4,449,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,793.60 : 5,195,469.60 = 2,970,129.60 : x
  2. Step 2: Convert to fraction form
    3,467,793.60/5,195,469.60 = 2,970,129.60/x
  3. Step 3: Cross multiply
    3,467,793.60x = 5,195,469.60 × 2,970,129.60
  4. Step 4: Simplify right side
    3,467,793.60x = 15,431,218,044,860.16
  5. Step 5: Solve for x
    x = 15,431,218,044,860.16/3,467,793.60
  6. Step 6: Final answer
    x = 4,449,866.35

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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.