Home / 3,659,221.24-5,049,835.98-2,027,475.92

Finding the Fourth Proportional to 3,659,221.24, 5,049,835.98 and 2,027,475.92

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Solution

The fourth proportional to 3,659,221.24, 5,049,835.98 and 2,027,475.92 is: 2,797,978.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,221.24 : 5,049,835.98 = 2,027,475.92 : x
  2. Step 2: Convert to fraction form
    3,659,221.24/5,049,835.98 = 2,027,475.92/x
  3. Step 3: Cross multiply
    3,659,221.24x = 5,049,835.98 × 2,027,475.92
  4. Step 4: Simplify right side
    3,659,221.24x = 10,238,420,849,399.60
  5. Step 5: Solve for x
    x = 10,238,420,849,399.60/3,659,221.24
  6. Step 6: Final answer
    x = 2,797,978.09

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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.