Home / 2,250,942.82-3,375,363.30-811,436.65

Finding the Fourth Proportional to 2,250,942.82, 3,375,363.30 and 811,436.65

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Solution

The fourth proportional to 2,250,942.82, 3,375,363.30 and 811,436.65 is: 1,216,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,942.82 : 3,375,363.30 = 811,436.65 : x
  2. Step 2: Convert to fraction form
    2,250,942.82/3,375,363.30 = 811,436.65/x
  3. Step 3: Cross multiply
    2,250,942.82x = 3,375,363.30 × 811,436.65
  4. Step 4: Simplify right side
    2,250,942.82x = 2,738,893,488,684.94
  5. Step 5: Solve for x
    x = 2,738,893,488,684.94/2,250,942.82
  6. Step 6: Final answer
    x = 1,216,776.13

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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.