Home / 3,992,816.48-5,510,086.75-2,274,096.92

Finding the Fourth Proportional to 3,992,816.48, 5,510,086.75 and 2,274,096.92

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Solution

The fourth proportional to 3,992,816.48, 5,510,086.75 and 2,274,096.92 is: 3,138,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,816.48 : 5,510,086.75 = 2,274,096.92 : x
  2. Step 2: Convert to fraction form
    3,992,816.48/5,510,086.75 = 2,274,096.92/x
  3. Step 3: Cross multiply
    3,992,816.48x = 5,510,086.75 × 2,274,096.92
  4. Step 4: Simplify right side
    3,992,816.48x = 12,530,471,334,057.06
  5. Step 5: Solve for x
    x = 12,530,471,334,057.06/3,992,816.48
  6. Step 6: Final answer
    x = 3,138,253.76

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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.