Home / 2,192,347.28-3,288,516.60-826,376.24

Finding the Fourth Proportional to 2,192,347.28, 3,288,516.60 and 826,376.24

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Solution

The fourth proportional to 2,192,347.28, 3,288,516.60 and 826,376.24 is: 1,239,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,347.28 : 3,288,516.60 = 826,376.24 : x
  2. Step 2: Convert to fraction form
    2,192,347.28/3,288,516.60 = 826,376.24/x
  3. Step 3: Cross multiply
    2,192,347.28x = 3,288,516.60 × 826,376.24
  4. Step 4: Simplify right side
    2,192,347.28x = 2,717,551,983,085.58
  5. Step 5: Solve for x
    x = 2,717,551,983,085.58/2,192,347.28
  6. Step 6: Final answer
    x = 1,239,562.73

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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.