Home / 2,144,757.12-3,217,133.60-547,320.22

Finding the Fourth Proportional to 2,144,757.12, 3,217,133.60 and 547,320.22

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Solution

The fourth proportional to 2,144,757.12, 3,217,133.60 and 547,320.22 is: 820,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,757.12 : 3,217,133.60 = 547,320.22 : x
  2. Step 2: Convert to fraction form
    2,144,757.12/3,217,133.60 = 547,320.22/x
  3. Step 3: Cross multiply
    2,144,757.12x = 3,217,133.60 × 547,320.22
  4. Step 4: Simplify right side
    2,144,757.12x = 1,760,802,269,721.39
  5. Step 5: Solve for x
    x = 1,760,802,269,721.39/2,144,757.12
  6. Step 6: Final answer
    x = 820,979.80

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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.