Home / 2,419,958.43-3,632,182.04-1,222,721.51

Finding the Fourth Proportional to 2,419,958.43, 3,632,182.04 and 1,222,721.51

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Solution

The fourth proportional to 2,419,958.43, 3,632,182.04 and 1,222,721.51 is: 1,835,216.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,958.43 : 3,632,182.04 = 1,222,721.51 : x
  2. Step 2: Convert to fraction form
    2,419,958.43/3,632,182.04 = 1,222,721.51/x
  3. Step 3: Cross multiply
    2,419,958.43x = 3,632,182.04 × 1,222,721.51
  4. Step 4: Simplify right side
    2,419,958.43x = 4,441,147,093,439.57
  5. Step 5: Solve for x
    x = 4,441,147,093,439.57/2,419,958.43
  6. Step 6: Final answer
    x = 1,835,216.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.