Home / 3,005,362.53-4,147,891.20-2,236,101.66

Finding the Fourth Proportional to 3,005,362.53, 4,147,891.20 and 2,236,101.66

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Solution

The fourth proportional to 3,005,362.53, 4,147,891.20 and 2,236,101.66 is: 3,086,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,362.53 : 4,147,891.20 = 2,236,101.66 : x
  2. Step 2: Convert to fraction form
    3,005,362.53/4,147,891.20 = 2,236,101.66/x
  3. Step 3: Cross multiply
    3,005,362.53x = 4,147,891.20 × 2,236,101.66
  4. Step 4: Simplify right side
    3,005,362.53x = 9,275,106,397,819.39
  5. Step 5: Solve for x
    x = 9,275,106,397,819.39/3,005,362.53
  6. Step 6: Final answer
    x = 3,086,185.55

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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.