Home / 5,228,148.92-7,825,440.24-2,793,217.41

Finding the Fourth Proportional to 5,228,148.92, 7,825,440.24 and 2,793,217.41

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Solution

The fourth proportional to 5,228,148.92, 7,825,440.24 and 2,793,217.41 is: 4,180,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,148.92 : 7,825,440.24 = 2,793,217.41 : x
  2. Step 2: Convert to fraction form
    5,228,148.92/7,825,440.24 = 2,793,217.41/x
  3. Step 3: Cross multiply
    5,228,148.92x = 7,825,440.24 × 2,793,217.41
  4. Step 4: Simplify right side
    5,228,148.92x = 21,858,155,919,282.58
  5. Step 5: Solve for x
    x = 21,858,155,919,282.58/5,228,148.92
  6. Step 6: Final answer
    x = 4,180,859.47

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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.