Home / 2,244,508.78-3,097,422.12-1,225,915.96

Finding the Fourth Proportional to 2,244,508.78, 3,097,422.12 and 1,225,915.96

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Solution

The fourth proportional to 2,244,508.78, 3,097,422.12 and 1,225,915.96 is: 1,691,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,508.78 : 3,097,422.12 = 1,225,915.96 : x
  2. Step 2: Convert to fraction form
    2,244,508.78/3,097,422.12 = 1,225,915.96/x
  3. Step 3: Cross multiply
    2,244,508.78x = 3,097,422.12 × 1,225,915.96
  4. Step 4: Simplify right side
    2,244,508.78x = 3,797,179,211,765.04
  5. Step 5: Solve for x
    x = 3,797,179,211,765.04/2,244,508.78
  6. Step 6: Final answer
    x = 1,691,764.03

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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.