Home / 2,059,175.12-3,086,584.92-761,493.64

Finding the Fourth Proportional to 2,059,175.12, 3,086,584.92 and 761,493.64

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Solution

The fourth proportional to 2,059,175.12, 3,086,584.92 and 761,493.64 is: 1,141,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,175.12 : 3,086,584.92 = 761,493.64 : x
  2. Step 2: Convert to fraction form
    2,059,175.12/3,086,584.92 = 761,493.64/x
  3. Step 3: Cross multiply
    2,059,175.12x = 3,086,584.92 × 761,493.64
  4. Step 4: Simplify right side
    2,059,175.12x = 2,350,414,785,899.91
  5. Step 5: Solve for x
    x = 2,350,414,785,899.91/2,059,175.12
  6. Step 6: Final answer
    x = 1,141,435.11

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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.