Home / 4,151,677.78-6,219,179.68-2,068,103.10

Finding the Fourth Proportional to 4,151,677.78, 6,219,179.68 and 2,068,103.10

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Solution

The fourth proportional to 4,151,677.78, 6,219,179.68 and 2,068,103.10 is: 3,098,001.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,677.78 : 6,219,179.68 = 2,068,103.10 : x
  2. Step 2: Convert to fraction form
    4,151,677.78/6,219,179.68 = 2,068,103.10/x
  3. Step 3: Cross multiply
    4,151,677.78x = 6,219,179.68 × 2,068,103.10
  4. Step 4: Simplify right side
    4,151,677.78x = 12,861,904,775,665.01
  5. Step 5: Solve for x
    x = 12,861,904,775,665.01/4,151,677.78
  6. Step 6: Final answer
    x = 3,098,001.69

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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.