Home / 2,244,876.42-3,097,997.49-1,226,346.78

Finding the Fourth Proportional to 2,244,876.42, 3,097,997.49 and 1,226,346.78

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Solution

The fourth proportional to 2,244,876.42, 3,097,997.49 and 1,226,346.78 is: 1,692,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,876.42 : 3,097,997.49 = 1,226,346.78 : x
  2. Step 2: Convert to fraction form
    2,244,876.42/3,097,997.49 = 1,226,346.78/x
  3. Step 3: Cross multiply
    2,244,876.42x = 3,097,997.49 × 1,226,346.78
  4. Step 4: Simplify right side
    2,244,876.42x = 3,799,219,246,309.58
  5. Step 5: Solve for x
    x = 3,799,219,246,309.58/2,244,876.42
  6. Step 6: Final answer
    x = 1,692,395.72

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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.