Home / 2,251,659.20-3,379,946.40-1,256,331.20

Finding the Fourth Proportional to 2,251,659.20, 3,379,946.40 and 1,256,331.20

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Solution

The fourth proportional to 2,251,659.20, 3,379,946.40 and 1,256,331.20 is: 1,885,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,659.20 : 3,379,946.40 = 1,256,331.20 : x
  2. Step 2: Convert to fraction form
    2,251,659.20/3,379,946.40 = 1,256,331.20/x
  3. Step 3: Cross multiply
    2,251,659.20x = 3,379,946.40 × 1,256,331.20
  4. Step 4: Simplify right side
    2,251,659.20x = 4,246,332,116,647.68
  5. Step 5: Solve for x
    x = 4,246,332,116,647.68/2,251,659.20
  6. Step 6: Final answer
    x = 1,885,868.04

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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.