Home / 3,647,631.98-5,033,992.76-2,016,004.23

Finding the Fourth Proportional to 3,647,631.98, 5,033,992.76 and 2,016,004.23

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Solution

The fourth proportional to 3,647,631.98, 5,033,992.76 and 2,016,004.23 is: 2,782,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,631.98 : 5,033,992.76 = 2,016,004.23 : x
  2. Step 2: Convert to fraction form
    3,647,631.98/5,033,992.76 = 2,016,004.23/x
  3. Step 3: Cross multiply
    3,647,631.98x = 5,033,992.76 × 2,016,004.23
  4. Step 4: Simplify right side
    3,647,631.98x = 10,148,550,687,869.35
  5. Step 5: Solve for x
    x = 10,148,550,687,869.35/3,647,631.98
  6. Step 6: Final answer
    x = 2,782,229.88

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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.