Home / 3,777,496.20-5,667,917.40-1,979,952.30

Finding the Fourth Proportional to 3,777,496.20, 5,667,917.40 and 1,979,952.30

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Solution

The fourth proportional to 3,777,496.20, 5,667,917.40 and 1,979,952.30 is: 2,970,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,496.20 : 5,667,917.40 = 1,979,952.30 : x
  2. Step 2: Convert to fraction form
    3,777,496.20/5,667,917.40 = 1,979,952.30/x
  3. Step 3: Cross multiply
    3,777,496.20x = 5,667,917.40 × 1,979,952.30
  4. Step 4: Simplify right side
    3,777,496.20x = 11,222,206,092,340.02
  5. Step 5: Solve for x
    x = 11,222,206,092,340.02/3,777,496.20
  6. Step 6: Final answer
    x = 2,970,805.40

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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.