Home / 6,172,590.18-9,264,861.24-2,979,956.55

Finding the Fourth Proportional to 6,172,590.18, 9,264,861.24 and 2,979,956.55

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Solution

The fourth proportional to 6,172,590.18, 9,264,861.24 and 2,979,956.55 is: 4,472,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,590.18 : 9,264,861.24 = 2,979,956.55 : x
  2. Step 2: Convert to fraction form
    6,172,590.18/9,264,861.24 = 2,979,956.55/x
  3. Step 3: Cross multiply
    6,172,590.18x = 9,264,861.24 × 2,979,956.55
  4. Step 4: Simplify right side
    6,172,590.18x = 27,608,883,890,654.82
  5. Step 5: Solve for x
    x = 27,608,883,890,654.82/6,172,590.18
  6. Step 6: Final answer
    x = 4,472,819.85

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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.