Home / 2,667,939.72-4,004,067.42-2,067,477

Finding the Fourth Proportional to 2,667,939.72, 4,004,067.42 and 2,067,477

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Solution

The fourth proportional to 2,667,939.72, 4,004,067.42 and 2,067,477 is: 3,102,887.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,939.72 : 4,004,067.42 = 2,067,477 : x
  2. Step 2: Convert to fraction form
    2,667,939.72/4,004,067.42 = 2,067,477/x
  3. Step 3: Cross multiply
    2,667,939.72x = 4,004,067.42 × 2,067,477
  4. Step 4: Simplify right side
    2,667,939.72x = 8,278,317,297,299.34
  5. Step 5: Solve for x
    x = 8,278,317,297,299.34/2,667,939.72
  6. Step 6: Final answer
    x = 3,102,887.68

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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.