Home / 2,144,752.62-3,217,126.86-547,315.71

Finding the Fourth Proportional to 2,144,752.62, 3,217,126.86 and 547,315.71

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Solution

The fourth proportional to 2,144,752.62, 3,217,126.86 and 547,315.71 is: 820,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,752.62 : 3,217,126.86 = 547,315.71 : x
  2. Step 2: Convert to fraction form
    2,144,752.62/3,217,126.86 = 547,315.71/x
  3. Step 3: Cross multiply
    2,144,752.62x = 3,217,126.86 × 547,315.71
  4. Step 4: Simplify right side
    2,144,752.62x = 1,760,784,071,540.97
  5. Step 5: Solve for x
    x = 1,760,784,071,540.97/2,144,752.62
  6. Step 6: Final answer
    x = 820,973.04

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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.