Home / 3,864,331.20-5,797,533.60-3,446,500.80

Finding the Fourth Proportional to 3,864,331.20, 5,797,533.60 and 3,446,500.80

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Solution

The fourth proportional to 3,864,331.20, 5,797,533.60 and 3,446,500.80 is: 5,170,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,331.20 : 5,797,533.60 = 3,446,500.80 : x
  2. Step 2: Convert to fraction form
    3,864,331.20/5,797,533.60 = 3,446,500.80/x
  3. Step 3: Cross multiply
    3,864,331.20x = 5,797,533.60 × 3,446,500.80
  4. Step 4: Simplify right side
    3,864,331.20x = 19,981,204,190,426.88
  5. Step 5: Solve for x
    x = 19,981,204,190,426.88/3,864,331.20
  6. Step 6: Final answer
    x = 5,170,675.90

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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.