Home / 2,498,034.31-3,447,487.64-1,986,013.73

Finding the Fourth Proportional to 2,498,034.31, 3,447,487.64 and 1,986,013.73

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Solution

The fourth proportional to 2,498,034.31, 3,447,487.64 and 1,986,013.73 is: 2,740,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,034.31 : 3,447,487.64 = 1,986,013.73 : x
  2. Step 2: Convert to fraction form
    2,498,034.31/3,447,487.64 = 1,986,013.73/x
  3. Step 3: Cross multiply
    2,498,034.31x = 3,447,487.64 × 1,986,013.73
  4. Step 4: Simplify right side
    2,498,034.31x = 6,846,757,787,045.30
  5. Step 5: Solve for x
    x = 6,846,757,787,045.30/2,498,034.31
  6. Step 6: Final answer
    x = 2,740,858.19

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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.