Home / 3,759,296.10-5,187,689.55-2,040,379.74

Finding the Fourth Proportional to 3,759,296.10, 5,187,689.55 and 2,040,379.74

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Solution

The fourth proportional to 3,759,296.10, 5,187,689.55 and 2,040,379.74 is: 2,815,648.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,296.10 : 5,187,689.55 = 2,040,379.74 : x
  2. Step 2: Convert to fraction form
    3,759,296.10/5,187,689.55 = 2,040,379.74/x
  3. Step 3: Cross multiply
    3,759,296.10x = 5,187,689.55 × 2,040,379.74
  4. Step 4: Simplify right side
    3,759,296.10x = 10,584,856,655,229.72
  5. Step 5: Solve for x
    x = 10,584,856,655,229.72/3,759,296.10
  6. Step 6: Final answer
    x = 2,815,648.56

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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.