Home / 3,889,360.22-5,367,286.38-2,257,919.24

Finding the Fourth Proportional to 3,889,360.22, 5,367,286.38 and 2,257,919.24

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Solution

The fourth proportional to 3,889,360.22, 5,367,286.38 and 2,257,919.24 is: 3,115,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,360.22 : 5,367,286.38 = 2,257,919.24 : x
  2. Step 2: Convert to fraction form
    3,889,360.22/5,367,286.38 = 2,257,919.24/x
  3. Step 3: Cross multiply
    3,889,360.22x = 5,367,286.38 × 2,257,919.24
  4. Step 4: Simplify right side
    3,889,360.22x = 12,118,899,183,991.95
  5. Step 5: Solve for x
    x = 12,118,899,183,991.95/3,889,360.22
  6. Step 6: Final answer
    x = 3,115,910.71

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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.