Home / 3,753,994.64-5,180,553.39-2,205,321.59

Finding the Fourth Proportional to 3,753,994.64, 5,180,553.39 and 2,205,321.59

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Solution

The fourth proportional to 3,753,994.64, 5,180,553.39 and 2,205,321.59 is: 3,043,367.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,994.64 : 5,180,553.39 = 2,205,321.59 : x
  2. Step 2: Convert to fraction form
    3,753,994.64/5,180,553.39 = 2,205,321.59/x
  3. Step 3: Cross multiply
    3,753,994.64x = 5,180,553.39 × 2,205,321.59
  4. Step 4: Simplify right side
    3,753,994.64x = 11,424,786,207,698.62
  5. Step 5: Solve for x
    x = 11,424,786,207,698.62/3,753,994.64
  6. Step 6: Final answer
    x = 3,043,367.75

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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.