Home / 2,993,867.82-4,131,538.92-1,617,211.44

Finding the Fourth Proportional to 2,993,867.82, 4,131,538.92 and 1,617,211.44

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Solution

The fourth proportional to 2,993,867.82, 4,131,538.92 and 1,617,211.44 is: 2,231,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,867.82 : 4,131,538.92 = 1,617,211.44 : x
  2. Step 2: Convert to fraction form
    2,993,867.82/4,131,538.92 = 1,617,211.44/x
  3. Step 3: Cross multiply
    2,993,867.82x = 4,131,538.92 × 1,617,211.44
  4. Step 4: Simplify right side
    2,993,867.82x = 6,681,572,006,229.24
  5. Step 5: Solve for x
    x = 6,681,572,006,229.24/2,993,867.82
  6. Step 6: Final answer
    x = 2,231,752.50

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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.