Home / 5,486,039.91-8,229,454.20-1,891,754.85

Finding the Fourth Proportional to 5,486,039.91, 8,229,454.20 and 1,891,754.85

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Solution

The fourth proportional to 5,486,039.91, 8,229,454.20 and 1,891,754.85 is: 2,837,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,039.91 : 8,229,454.20 = 1,891,754.85 : x
  2. Step 2: Convert to fraction form
    5,486,039.91/8,229,454.20 = 1,891,754.85/x
  3. Step 3: Cross multiply
    5,486,039.91x = 8,229,454.20 × 1,891,754.85
  4. Step 4: Simplify right side
    5,486,039.91x = 15,568,109,895,702.87
  5. Step 5: Solve for x
    x = 15,568,109,895,702.87/5,486,039.91
  6. Step 6: Final answer
    x = 2,837,768.25

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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.