Home / 4,156,751.92-6,230,464.08-2,720,199.28

Finding the Fourth Proportional to 4,156,751.92, 6,230,464.08 and 2,720,199.28

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Solution

The fourth proportional to 4,156,751.92, 6,230,464.08 and 2,720,199.28 is: 4,077,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,751.92 : 6,230,464.08 = 2,720,199.28 : x
  2. Step 2: Convert to fraction form
    4,156,751.92/6,230,464.08 = 2,720,199.28/x
  3. Step 3: Cross multiply
    4,156,751.92x = 6,230,464.08 × 2,720,199.28
  4. Step 4: Simplify right side
    4,156,751.92x = 16,948,103,904,481.86
  5. Step 5: Solve for x
    x = 16,948,103,904,481.86/4,156,751.92
  6. Step 6: Final answer
    x = 4,077,246.91

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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.