Home / 2,144,816.97-3,217,222.87-547,380.23

Finding the Fourth Proportional to 2,144,816.97, 3,217,222.87 and 547,380.23

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Solution

The fourth proportional to 2,144,816.97, 3,217,222.87 and 547,380.23 is: 821,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,816.97 : 3,217,222.87 = 547,380.23 : x
  2. Step 2: Convert to fraction form
    2,144,816.97/3,217,222.87 = 547,380.23/x
  3. Step 3: Cross multiply
    2,144,816.97x = 3,217,222.87 × 547,380.23
  4. Step 4: Simplify right side
    2,144,816.97x = 1,761,044,194,541.86
  5. Step 5: Solve for x
    x = 1,761,044,194,541.86/2,144,816.97
  6. Step 6: Final answer
    x = 821,069.69

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Double scale
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1.5x scale

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.