Home / 2,922,265.20-4,383,397.80-1,028,760.60

Finding the Fourth Proportional to 2,922,265.20, 4,383,397.80 and 1,028,760.60

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Solution

The fourth proportional to 2,922,265.20, 4,383,397.80 and 1,028,760.60 is: 1,543,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,265.20 : 4,383,397.80 = 1,028,760.60 : x
  2. Step 2: Convert to fraction form
    2,922,265.20/4,383,397.80 = 1,028,760.60/x
  3. Step 3: Cross multiply
    2,922,265.20x = 4,383,397.80 × 1,028,760.60
  4. Step 4: Simplify right side
    2,922,265.20x = 4,509,466,950,766.68
  5. Step 5: Solve for x
    x = 4,509,466,950,766.68/2,922,265.20
  6. Step 6: Final answer
    x = 1,543,140.90

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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.