Home / 2,275,324.97-3,413,479.64-678,016.72

Finding the Fourth Proportional to 2,275,324.97, 3,413,479.64 and 678,016.72

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Solution

The fourth proportional to 2,275,324.97, 3,413,479.64 and 678,016.72 is: 1,017,171.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,324.97 : 3,413,479.64 = 678,016.72 : x
  2. Step 2: Convert to fraction form
    2,275,324.97/3,413,479.64 = 678,016.72/x
  3. Step 3: Cross multiply
    2,275,324.97x = 3,413,479.64 × 678,016.72
  4. Step 4: Simplify right side
    2,275,324.97x = 2,314,396,257,375.80
  5. Step 5: Solve for x
    x = 2,314,396,257,375.80/2,275,324.97
  6. Step 6: Final answer
    x = 1,017,171.74

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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.