Home / 3,299,197.20-4,944,072.60-1,876,246.80

Finding the Fourth Proportional to 3,299,197.20, 4,944,072.60 and 1,876,246.80

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Solution

The fourth proportional to 3,299,197.20, 4,944,072.60 and 1,876,246.80 is: 2,811,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,197.20 : 4,944,072.60 = 1,876,246.80 : x
  2. Step 2: Convert to fraction form
    3,299,197.20/4,944,072.60 = 1,876,246.80/x
  3. Step 3: Cross multiply
    3,299,197.20x = 4,944,072.60 × 1,876,246.80
  4. Step 4: Simplify right side
    3,299,197.20x = 9,276,300,394,717.68
  5. Step 5: Solve for x
    x = 9,276,300,394,717.68/3,299,197.20
  6. Step 6: Final answer
    x = 2,811,684.13

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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.