Home / 3,825,372.13-5,278,612.19-2,170,992.41

Finding the Fourth Proportional to 3,825,372.13, 5,278,612.19 and 2,170,992.41

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Solution

The fourth proportional to 3,825,372.13, 5,278,612.19 and 2,170,992.41 is: 2,995,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,372.13 : 5,278,612.19 = 2,170,992.41 : x
  2. Step 2: Convert to fraction form
    3,825,372.13/5,278,612.19 = 2,170,992.41/x
  3. Step 3: Cross multiply
    3,825,372.13x = 5,278,612.19 × 2,170,992.41
  4. Step 4: Simplify right side
    3,825,372.13x = 11,459,826,962,575.45
  5. Step 5: Solve for x
    x = 11,459,826,962,575.45/3,825,372.13
  6. Step 6: Final answer
    x = 2,995,741.74

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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.