Home / 2,993,165.44-4,489,715.76-863,180.80

Finding the Fourth Proportional to 2,993,165.44, 4,489,715.76 and 863,180.80

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Solution

The fourth proportional to 2,993,165.44, 4,489,715.76 and 863,180.80 is: 1,294,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,165.44 : 4,489,715.76 = 863,180.80 : x
  2. Step 2: Convert to fraction form
    2,993,165.44/4,489,715.76 = 863,180.80/x
  3. Step 3: Cross multiply
    2,993,165.44x = 4,489,715.76 × 863,180.80
  4. Step 4: Simplify right side
    2,993,165.44x = 3,875,436,441,489.41
  5. Step 5: Solve for x
    x = 3,875,436,441,489.41/2,993,165.44
  6. Step 6: Final answer
    x = 1,294,761.86

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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.