Home / 3,639,936.41-5,023,139.19-2,008,404.34

Finding the Fourth Proportional to 3,639,936.41, 5,023,139.19 and 2,008,404.34

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Solution

The fourth proportional to 3,639,936.41, 5,023,139.19 and 2,008,404.34 is: 2,771,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,936.41 : 5,023,139.19 = 2,008,404.34 : x
  2. Step 2: Convert to fraction form
    3,639,936.41/5,023,139.19 = 2,008,404.34/x
  3. Step 3: Cross multiply
    3,639,936.41x = 5,023,139.19 × 2,008,404.34
  4. Step 4: Simplify right side
    3,639,936.41x = 10,088,494,549,306.94
  5. Step 5: Solve for x
    x = 10,088,494,549,306.94/3,639,936.41
  6. Step 6: Final answer
    x = 2,771,612.85

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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.