Home / 4,187,660.54-5,777,499.88-2,738,204.42

Finding the Fourth Proportional to 4,187,660.54, 5,777,499.88 and 2,738,204.42

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Solution

The fourth proportional to 4,187,660.54, 5,777,499.88 and 2,738,204.42 is: 3,777,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,660.54 : 5,777,499.88 = 2,738,204.42 : x
  2. Step 2: Convert to fraction form
    4,187,660.54/5,777,499.88 = 2,738,204.42/x
  3. Step 3: Cross multiply
    4,187,660.54x = 5,777,499.88 × 2,738,204.42
  4. Step 4: Simplify right side
    4,187,660.54x = 15,819,975,707,965.47
  5. Step 5: Solve for x
    x = 15,819,975,707,965.47/4,187,660.54
  6. Step 6: Final answer
    x = 3,777,759.82

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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.