Home / 5,675,372-8,512,819.84-2,641,694.64

Finding the Fourth Proportional to 5,675,372, 8,512,819.84 and 2,641,694.64

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Solution

The fourth proportional to 5,675,372, 8,512,819.84 and 2,641,694.64 is: 3,962,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,372 : 8,512,819.84 = 2,641,694.64 : x
  2. Step 2: Convert to fraction form
    5,675,372/8,512,819.84 = 2,641,694.64/x
  3. Step 3: Cross multiply
    5,675,372x = 8,512,819.84 × 2,641,694.64
  4. Step 4: Simplify right side
    5,675,372x = 22,488,270,542,613.66
  5. Step 5: Solve for x
    x = 22,488,270,542,613.66/5,675,372
  6. Step 6: Final answer
    x = 3,962,431.10

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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.