Home / 2,491,820.40-3,737,730.60-2,468,200.80

Finding the Fourth Proportional to 2,491,820.40, 3,737,730.60 and 2,468,200.80

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Solution

The fourth proportional to 2,491,820.40, 3,737,730.60 and 2,468,200.80 is: 3,702,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,820.40 : 3,737,730.60 = 2,468,200.80 : x
  2. Step 2: Convert to fraction form
    2,491,820.40/3,737,730.60 = 2,468,200.80/x
  3. Step 3: Cross multiply
    2,491,820.40x = 3,737,730.60 × 2,468,200.80
  4. Step 4: Simplify right side
    2,491,820.40x = 9,225,469,657,104.48
  5. Step 5: Solve for x
    x = 9,225,469,657,104.48/2,491,820.40
  6. Step 6: Final answer
    x = 3,702,301.20

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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.