Home / 3,314,821.32-4,972,231.98-2,192,627.88

Finding the Fourth Proportional to 3,314,821.32, 4,972,231.98 and 2,192,627.88

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Solution

The fourth proportional to 3,314,821.32, 4,972,231.98 and 2,192,627.88 is: 3,288,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,821.32 : 4,972,231.98 = 2,192,627.88 : x
  2. Step 2: Convert to fraction form
    3,314,821.32/4,972,231.98 = 2,192,627.88/x
  3. Step 3: Cross multiply
    3,314,821.32x = 4,972,231.98 × 2,192,627.88
  4. Step 4: Simplify right side
    3,314,821.32x = 10,902,254,465,175.60
  5. Step 5: Solve for x
    x = 10,902,254,465,175.60/3,314,821.32
  6. Step 6: Final answer
    x = 3,288,941.82

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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.