Home / 4,869,722.11-6,720,414.32-2,694,229.83

Finding the Fourth Proportional to 4,869,722.11, 6,720,414.32 and 2,694,229.83

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Solution

The fourth proportional to 4,869,722.11, 6,720,414.32 and 2,694,229.83 is: 3,718,146.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,722.11 : 6,720,414.32 = 2,694,229.83 : x
  2. Step 2: Convert to fraction form
    4,869,722.11/6,720,414.32 = 2,694,229.83/x
  3. Step 3: Cross multiply
    4,869,722.11x = 6,720,414.32 × 2,694,229.83
  4. Step 4: Simplify right side
    4,869,722.11x = 18,106,340,737,638.74
  5. Step 5: Solve for x
    x = 18,106,340,737,638.74/4,869,722.11
  6. Step 6: Final answer
    x = 3,718,146.61

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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.