Home / 3,275,626.28-4,520,382.29-1,899,785.85

Finding the Fourth Proportional to 3,275,626.28, 4,520,382.29 and 1,899,785.85

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Solution

The fourth proportional to 3,275,626.28, 4,520,382.29 and 1,899,785.85 is: 2,621,714.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,626.28 : 4,520,382.29 = 1,899,785.85 : x
  2. Step 2: Convert to fraction form
    3,275,626.28/4,520,382.29 = 1,899,785.85/x
  3. Step 3: Cross multiply
    3,275,626.28x = 4,520,382.29 × 1,899,785.85
  4. Step 4: Simplify right side
    3,275,626.28x = 8,587,758,291,806.43
  5. Step 5: Solve for x
    x = 8,587,758,291,806.43/3,275,626.28
  6. Step 6: Final answer
    x = 2,621,714.92

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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.