Home / 3,451,731.60-5,179,930.04-1,207,889.04

Finding the Fourth Proportional to 3,451,731.60, 5,179,930.04 and 1,207,889.04

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Solution

The fourth proportional to 3,451,731.60, 5,179,930.04 and 1,207,889.04 is: 1,812,649.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,731.60 : 5,179,930.04 = 1,207,889.04 : x
  2. Step 2: Convert to fraction form
    3,451,731.60/5,179,930.04 = 1,207,889.04/x
  3. Step 3: Cross multiply
    3,451,731.60x = 5,179,930.04 × 1,207,889.04
  4. Step 4: Simplify right side
    3,451,731.60x = 6,256,780,723,282.76
  5. Step 5: Solve for x
    x = 6,256,780,723,282.76/3,451,731.60
  6. Step 6: Final answer
    x = 1,812,649.84

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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.