Home / 3,741,321.29-5,612,086.49-1,216,976.54

Finding the Fourth Proportional to 3,741,321.29, 5,612,086.49 and 1,216,976.54

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Solution

The fourth proportional to 3,741,321.29, 5,612,086.49 and 1,216,976.54 is: 1,825,498.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,321.29 : 5,612,086.49 = 1,216,976.54 : x
  2. Step 2: Convert to fraction form
    3,741,321.29/5,612,086.49 = 1,216,976.54/x
  3. Step 3: Cross multiply
    3,741,321.29x = 5,612,086.49 × 1,216,976.54
  4. Step 4: Simplify right side
    3,741,321.29x = 6,829,777,564,635.63
  5. Step 5: Solve for x
    x = 6,829,777,564,635.63/3,741,321.29
  6. Step 6: Final answer
    x = 1,825,498.81

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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.