Home / 2,269,358.40-3,131,733.60-1,250,765.76

Finding the Fourth Proportional to 2,269,358.40, 3,131,733.60 and 1,250,765.76

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Solution

The fourth proportional to 2,269,358.40, 3,131,733.60 and 1,250,765.76 is: 1,726,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,358.40 : 3,131,733.60 = 1,250,765.76 : x
  2. Step 2: Convert to fraction form
    2,269,358.40/3,131,733.60 = 1,250,765.76/x
  3. Step 3: Cross multiply
    2,269,358.40x = 3,131,733.60 × 1,250,765.76
  4. Step 4: Simplify right side
    2,269,358.40x = 3,917,065,156,321.54
  5. Step 5: Solve for x
    x = 3,917,065,156,321.54/2,269,358.40
  6. Step 6: Final answer
    x = 1,726,067.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.