Home / 3,981,454.40-5,965,615.20-2,295,617.60

Finding the Fourth Proportional to 3,981,454.40, 5,965,615.20 and 2,295,617.60

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Solution

The fourth proportional to 3,981,454.40, 5,965,615.20 and 2,295,617.60 is: 3,439,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,454.40 : 5,965,615.20 = 2,295,617.60 : x
  2. Step 2: Convert to fraction form
    3,981,454.40/5,965,615.20 = 2,295,617.60/x
  3. Step 3: Cross multiply
    3,981,454.40x = 5,965,615.20 × 2,295,617.60
  4. Step 4: Simplify right side
    3,981,454.40x = 13,694,771,247,947.52
  5. Step 5: Solve for x
    x = 13,694,771,247,947.52/3,981,454.40
  6. Step 6: Final answer
    x = 3,439,640.36

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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.