Home / 3,753,994.76-5,180,553.56-2,205,321.71

Finding the Fourth Proportional to 3,753,994.76, 5,180,553.56 and 2,205,321.71

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Solution

The fourth proportional to 3,753,994.76, 5,180,553.56 and 2,205,321.71 is: 3,043,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,994.76 : 5,180,553.56 = 2,205,321.71 : x
  2. Step 2: Convert to fraction form
    3,753,994.76/5,180,553.56 = 2,205,321.71/x
  3. Step 3: Cross multiply
    3,753,994.76x = 5,180,553.56 × 2,205,321.71
  4. Step 4: Simplify right side
    3,753,994.76x = 11,424,787,245,880.52
  5. Step 5: Solve for x
    x = 11,424,787,245,880.52/3,753,994.76
  6. Step 6: Final answer
    x = 3,043,367.93

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Double scale
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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.