Home / 3,627,105.60-5,005,405.55-1,995,477.95

Finding the Fourth Proportional to 3,627,105.60, 5,005,405.55 and 1,995,477.95

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Solution

The fourth proportional to 3,627,105.60, 5,005,405.55 and 1,995,477.95 is: 2,753,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,105.60 : 5,005,405.55 = 1,995,477.95 : x
  2. Step 2: Convert to fraction form
    3,627,105.60/5,005,405.55 = 1,995,477.95/x
  3. Step 3: Cross multiply
    3,627,105.60x = 5,005,405.55 × 1,995,477.95
  4. Step 4: Simplify right side
    3,627,105.60x = 9,988,176,383,954.86
  5. Step 5: Solve for x
    x = 9,988,176,383,954.86/3,627,105.60
  6. Step 6: Final answer
    x = 2,753,759.47

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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.