Home / 3,040,059.38-4,195,335.25-1,663,523.68

Finding the Fourth Proportional to 3,040,059.38, 4,195,335.25 and 1,663,523.68

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Solution

The fourth proportional to 3,040,059.38, 4,195,335.25 and 1,663,523.68 is: 2,295,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,059.38 : 4,195,335.25 = 1,663,523.68 : x
  2. Step 2: Convert to fraction form
    3,040,059.38/4,195,335.25 = 1,663,523.68/x
  3. Step 3: Cross multiply
    3,040,059.38x = 4,195,335.25 × 1,663,523.68
  4. Step 4: Simplify right side
    3,040,059.38x = 6,979,039,535,813.10
  5. Step 5: Solve for x
    x = 6,979,039,535,813.10/3,040,059.38
  6. Step 6: Final answer
    x = 2,295,691.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.