Home / 3,923,292.20-5,414,571.78-2,395,394.60

Finding the Fourth Proportional to 3,923,292.20, 5,414,571.78 and 2,395,394.60

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Solution

The fourth proportional to 3,923,292.20, 5,414,571.78 and 2,395,394.60 is: 3,305,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,292.20 : 5,414,571.78 = 2,395,394.60 : x
  2. Step 2: Convert to fraction form
    3,923,292.20/5,414,571.78 = 2,395,394.60/x
  3. Step 3: Cross multiply
    3,923,292.20x = 5,414,571.78 × 2,395,394.60
  4. Step 4: Simplify right side
    3,923,292.20x = 12,970,036,003,124.39
  5. Step 5: Solve for x
    x = 12,970,036,003,124.39/3,923,292.20
  6. Step 6: Final answer
    x = 3,305,906.20

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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.