Home / 6,148,945.54-9,216,080.22-2,861,876.78

Finding the Fourth Proportional to 6,148,945.54, 9,216,080.22 and 2,861,876.78

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Solution

The fourth proportional to 6,148,945.54, 9,216,080.22 and 2,861,876.78 is: 4,289,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,945.54 : 9,216,080.22 = 2,861,876.78 : x
  2. Step 2: Convert to fraction form
    6,148,945.54/9,216,080.22 = 2,861,876.78/x
  3. Step 3: Cross multiply
    6,148,945.54x = 9,216,080.22 × 2,861,876.78
  4. Step 4: Simplify right side
    6,148,945.54x = 26,375,285,984,235.29
  5. Step 5: Solve for x
    x = 26,375,285,984,235.29/6,148,945.54
  6. Step 6: Final answer
    x = 4,289,399.83

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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.