Home / 3,175,467.76-4,761,696.66-1,231,104.88

Finding the Fourth Proportional to 3,175,467.76, 4,761,696.66 and 1,231,104.88

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Solution

The fourth proportional to 3,175,467.76, 4,761,696.66 and 1,231,104.88 is: 1,846,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,467.76 : 4,761,696.66 = 1,231,104.88 : x
  2. Step 2: Convert to fraction form
    3,175,467.76/4,761,696.66 = 1,231,104.88/x
  3. Step 3: Cross multiply
    3,175,467.76x = 4,761,696.66 × 1,231,104.88
  4. Step 4: Simplify right side
    3,175,467.76x = 5,862,147,995,205.70
  5. Step 5: Solve for x
    x = 5,862,147,995,205.70/3,175,467.76
  6. Step 6: Final answer
    x = 1,846,073.85

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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.