Home / 3,261,099.40-4,869,689.57-2,663,247.40

Finding the Fourth Proportional to 3,261,099.40, 4,869,689.57 and 2,663,247.40

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Solution

The fourth proportional to 3,261,099.40, 4,869,689.57 and 2,663,247.40 is: 3,976,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,099.40 : 4,869,689.57 = 2,663,247.40 : x
  2. Step 2: Convert to fraction form
    3,261,099.40/4,869,689.57 = 2,663,247.40/x
  3. Step 3: Cross multiply
    3,261,099.40x = 4,869,689.57 × 2,663,247.40
  4. Step 4: Simplify right side
    3,261,099.40x = 12,969,188,086,109.62
  5. Step 5: Solve for x
    x = 12,969,188,086,109.62/3,261,099.40
  6. Step 6: Final answer
    x = 3,976,937.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.