Home / 3,671,984.38-5,067,237.75-2,040,349.87

Finding the Fourth Proportional to 3,671,984.38, 5,067,237.75 and 2,040,349.87

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Solution

The fourth proportional to 3,671,984.38, 5,067,237.75 and 2,040,349.87 is: 2,815,626.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,984.38 : 5,067,237.75 = 2,040,349.87 : x
  2. Step 2: Convert to fraction form
    3,671,984.38/5,067,237.75 = 2,040,349.87/x
  3. Step 3: Cross multiply
    3,671,984.38x = 5,067,237.75 × 2,040,349.87
  4. Step 4: Simplify right side
    3,671,984.38x = 10,338,937,884,471.59
  5. Step 5: Solve for x
    x = 10,338,937,884,471.59/3,671,984.38
  6. Step 6: Final answer
    x = 2,815,626.87

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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.