Home / 3,240,470.20-4,860,122.10-2,040,244.60

Finding the Fourth Proportional to 3,240,470.20, 4,860,122.10 and 2,040,244.60

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Solution

The fourth proportional to 3,240,470.20, 4,860,122.10 and 2,040,244.60 is: 3,059,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,470.20 : 4,860,122.10 = 2,040,244.60 : x
  2. Step 2: Convert to fraction form
    3,240,470.20/4,860,122.10 = 2,040,244.60/x
  3. Step 3: Cross multiply
    3,240,470.20x = 4,860,122.10 × 2,040,244.60
  4. Step 4: Simplify right side
    3,240,470.20x = 9,915,837,869,865.66
  5. Step 5: Solve for x
    x = 9,915,837,869,865.66/3,240,470.20
  6. Step 6: Final answer
    x = 3,059,999.71

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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.