Home / 3,247,825.76-4,481,861.80-1,797,385.60

Finding the Fourth Proportional to 3,247,825.76, 4,481,861.80 and 1,797,385.60

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Solution

The fourth proportional to 3,247,825.76, 4,481,861.80 and 1,797,385.60 is: 2,480,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,825.76 : 4,481,861.80 = 1,797,385.60 : x
  2. Step 2: Convert to fraction form
    3,247,825.76/4,481,861.80 = 1,797,385.60/x
  3. Step 3: Cross multiply
    3,247,825.76x = 4,481,861.80 × 1,797,385.60
  4. Step 4: Simplify right side
    3,247,825.76x = 8,055,633,860,510.08
  5. Step 5: Solve for x
    x = 8,055,633,860,510.08/3,247,825.76
  6. Step 6: Final answer
    x = 2,480,315.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.