Home / 2,144,815.97-3,217,221.37-547,379.23

Finding the Fourth Proportional to 2,144,815.97, 3,217,221.37 and 547,379.23

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Solution

The fourth proportional to 2,144,815.97, 3,217,221.37 and 547,379.23 is: 821,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,815.97 : 3,217,221.37 = 547,379.23 : x
  2. Step 2: Convert to fraction form
    2,144,815.97/3,217,221.37 = 547,379.23/x
  3. Step 3: Cross multiply
    2,144,815.97x = 3,217,221.37 × 547,379.23
  4. Step 4: Simplify right side
    2,144,815.97x = 1,761,040,154,923.61
  5. Step 5: Solve for x
    x = 1,761,040,154,923.61/2,144,815.97
  6. Step 6: Final answer
    x = 821,068.18

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Double scale
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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.