Home / 3,941,508.89-5,440,273.11-2,223,625.86

Finding the Fourth Proportional to 3,941,508.89, 5,440,273.11 and 2,223,625.86

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Solution

The fourth proportional to 3,941,508.89, 5,440,273.11 and 2,223,625.86 is: 3,069,162.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,508.89 : 5,440,273.11 = 2,223,625.86 : x
  2. Step 2: Convert to fraction form
    3,941,508.89/5,440,273.11 = 2,223,625.86/x
  3. Step 3: Cross multiply
    3,941,508.89x = 5,440,273.11 × 2,223,625.86
  4. Step 4: Simplify right side
    3,941,508.89x = 12,097,131,972,858.62
  5. Step 5: Solve for x
    x = 12,097,131,972,858.62/3,941,508.89
  6. Step 6: Final answer
    x = 3,069,162.68

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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.