Home / 2,222,729.52-3,330,449.22-942,313.92

Finding the Fourth Proportional to 2,222,729.52, 3,330,449.22 and 942,313.92

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Solution

The fourth proportional to 2,222,729.52, 3,330,449.22 and 942,313.92 is: 1,411,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,729.52 : 3,330,449.22 = 942,313.92 : x
  2. Step 2: Convert to fraction form
    2,222,729.52/3,330,449.22 = 942,313.92/x
  3. Step 3: Cross multiply
    2,222,729.52x = 3,330,449.22 × 942,313.92
  4. Step 4: Simplify right side
    2,222,729.52x = 3,138,328,659,859.14
  5. Step 5: Solve for x
    x = 3,138,328,659,859.14/2,222,729.52
  6. Step 6: Final answer
    x = 1,411,925.58

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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.