Home / 2,144,758.12-3,217,135.10-547,321.22

Finding the Fourth Proportional to 2,144,758.12, 3,217,135.10 and 547,321.22

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Solution

The fourth proportional to 2,144,758.12, 3,217,135.10 and 547,321.22 is: 820,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,758.12 : 3,217,135.10 = 547,321.22 : x
  2. Step 2: Convert to fraction form
    2,144,758.12/3,217,135.10 = 547,321.22/x
  3. Step 3: Cross multiply
    2,144,758.12x = 3,217,135.10 × 547,321.22
  4. Step 4: Simplify right side
    2,144,758.12x = 1,760,806,307,836.82
  5. Step 5: Solve for x
    x = 1,760,806,307,836.82/2,144,758.12
  6. Step 6: Final answer
    x = 820,981.30

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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.