Home / 2,262,785.28-3,122,655.36-1,244,256

Finding the Fourth Proportional to 2,262,785.28, 3,122,655.36 and 1,244,256

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Solution

The fourth proportional to 2,262,785.28, 3,122,655.36 and 1,244,256 is: 1,717,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,785.28 : 3,122,655.36 = 1,244,256 : x
  2. Step 2: Convert to fraction form
    2,262,785.28/3,122,655.36 = 1,244,256/x
  3. Step 3: Cross multiply
    2,262,785.28x = 3,122,655.36 × 1,244,256
  4. Step 4: Simplify right side
    2,262,785.28x = 3,885,382,667,612.16
  5. Step 5: Solve for x
    x = 3,885,382,667,612.16/2,262,785.28
  6. Step 6: Final answer
    x = 1,717,079.70

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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.