Home / 3,367,022.36-4,645,115.28-2,486,082.78

Finding the Fourth Proportional to 3,367,022.36, 4,645,115.28 and 2,486,082.78

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Solution

The fourth proportional to 3,367,022.36, 4,645,115.28 and 2,486,082.78 is: 3,429,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,022.36 : 4,645,115.28 = 2,486,082.78 : x
  2. Step 2: Convert to fraction form
    3,367,022.36/4,645,115.28 = 2,486,082.78/x
  3. Step 3: Cross multiply
    3,367,022.36x = 4,645,115.28 × 2,486,082.78
  4. Step 4: Simplify right side
    3,367,022.36x = 11,548,141,108,722.88
  5. Step 5: Solve for x
    x = 11,548,141,108,722.88/3,367,022.36
  6. Step 6: Final answer
    x = 3,429,778.57

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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.