Home / 3,777,469.91-5,667,877.94-1,979,926.01

Finding the Fourth Proportional to 3,777,469.91, 5,667,877.94 and 1,979,926.01

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Solution

The fourth proportional to 3,777,469.91, 5,667,877.94 and 1,979,926.01 is: 2,970,765.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,469.91 : 5,667,877.94 = 1,979,926.01 : x
  2. Step 2: Convert to fraction form
    3,777,469.91/5,667,877.94 = 1,979,926.01/x
  3. Step 3: Cross multiply
    3,777,469.91x = 5,667,877.94 × 1,979,926.01
  4. Step 4: Simplify right side
    3,777,469.91x = 11,221,978,916,672.20
  5. Step 5: Solve for x
    x = 11,221,978,916,672.20/3,777,469.91
  6. Step 6: Final answer
    x = 2,970,765.94

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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.