Home / 2,238,126.20-3,357,189.30-1,612,935.80

Finding the Fourth Proportional to 2,238,126.20, 3,357,189.30 and 1,612,935.80

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Solution

The fourth proportional to 2,238,126.20, 3,357,189.30 and 1,612,935.80 is: 2,419,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,126.20 : 3,357,189.30 = 1,612,935.80 : x
  2. Step 2: Convert to fraction form
    2,238,126.20/3,357,189.30 = 1,612,935.80/x
  3. Step 3: Cross multiply
    2,238,126.20x = 3,357,189.30 × 1,612,935.80
  4. Step 4: Simplify right side
    2,238,126.20x = 5,414,930,809,346.94
  5. Step 5: Solve for x
    x = 5,414,930,809,346.94/2,238,126.20
  6. Step 6: Final answer
    x = 2,419,403.70

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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.