Home / 2,993,198.20-4,489,359.90-863,060.20

Finding the Fourth Proportional to 2,993,198.20, 4,489,359.90 and 863,060.20

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Solution

The fourth proportional to 2,993,198.20, 4,489,359.90 and 863,060.20 is: 1,294,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,198.20 : 4,489,359.90 = 863,060.20 : x
  2. Step 2: Convert to fraction form
    2,993,198.20/4,489,359.90 = 863,060.20/x
  3. Step 3: Cross multiply
    2,993,198.20x = 4,489,359.90 × 863,060.20
  4. Step 4: Simplify right side
    2,993,198.20x = 3,874,587,853,165.98
  5. Step 5: Solve for x
    x = 3,874,587,853,165.98/2,993,198.20
  6. Step 6: Final answer
    x = 1,294,464.18

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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.