Home / 3,451,626.87-5,176,313.37-1,145,500.47

Finding the Fourth Proportional to 3,451,626.87, 5,176,313.37 and 1,145,500.47

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Solution

The fourth proportional to 3,451,626.87, 5,176,313.37 and 1,145,500.47 is: 1,717,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,626.87 : 5,176,313.37 = 1,145,500.47 : x
  2. Step 2: Convert to fraction form
    3,451,626.87/5,176,313.37 = 1,145,500.47/x
  3. Step 3: Cross multiply
    3,451,626.87x = 5,176,313.37 × 1,145,500.47
  4. Step 4: Simplify right side
    3,451,626.87x = 5,929,469,398,202.28
  5. Step 5: Solve for x
    x = 5,929,469,398,202.28/3,451,626.87
  6. Step 6: Final answer
    x = 1,717,876.71

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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.