Home / 4,375,610.10-6,552,917.55-2,129,123.70

Finding the Fourth Proportional to 4,375,610.10, 6,552,917.55 and 2,129,123.70

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Solution

The fourth proportional to 4,375,610.10, 6,552,917.55 and 2,129,123.70 is: 3,188,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,610.10 : 6,552,917.55 = 2,129,123.70 : x
  2. Step 2: Convert to fraction form
    4,375,610.10/6,552,917.55 = 2,129,123.70/x
  3. Step 3: Cross multiply
    4,375,610.10x = 6,552,917.55 × 2,129,123.70
  4. Step 4: Simplify right side
    4,375,610.10x = 13,951,972,059,850.94
  5. Step 5: Solve for x
    x = 13,951,972,059,850.94/4,375,610.10
  6. Step 6: Final answer
    x = 3,188,577.53

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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.