Home / 3,951,232.14-5,452,698.50-2,140,380.30

Finding the Fourth Proportional to 3,951,232.14, 5,452,698.50 and 2,140,380.30

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Solution

The fourth proportional to 3,951,232.14, 5,452,698.50 and 2,140,380.30 is: 2,953,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,232.14 : 5,452,698.50 = 2,140,380.30 : x
  2. Step 2: Convert to fraction form
    3,951,232.14/5,452,698.50 = 2,140,380.30/x
  3. Step 3: Cross multiply
    3,951,232.14x = 5,452,698.50 × 2,140,380.30
  4. Step 4: Simplify right side
    3,951,232.14x = 11,670,848,451,239.55
  5. Step 5: Solve for x
    x = 11,670,848,451,239.55/3,951,232.14
  6. Step 6: Final answer
    x = 2,953,723.81

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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.