Home / 2,419,958.79-3,632,182.59-1,222,721.88

Finding the Fourth Proportional to 2,419,958.79, 3,632,182.59 and 1,222,721.88

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Solution

The fourth proportional to 2,419,958.79, 3,632,182.59 and 1,222,721.88 is: 1,835,216.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,958.79 : 3,632,182.59 = 1,222,721.88 : x
  2. Step 2: Convert to fraction form
    2,419,958.79/3,632,182.59 = 1,222,721.88/x
  3. Step 3: Cross multiply
    2,419,958.79x = 3,632,182.59 × 1,222,721.88
  4. Step 4: Simplify right side
    2,419,958.79x = 4,441,149,124,948.07
  5. Step 5: Solve for x
    x = 4,441,149,124,948.07/2,419,958.79
  6. Step 6: Final answer
    x = 1,835,216.84

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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.