Home / 3,936,604.20-5,904,906.30-1,097,154.60

Finding the Fourth Proportional to 3,936,604.20, 5,904,906.30 and 1,097,154.60

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Solution

The fourth proportional to 3,936,604.20, 5,904,906.30 and 1,097,154.60 is: 1,645,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,604.20 : 5,904,906.30 = 1,097,154.60 : x
  2. Step 2: Convert to fraction form
    3,936,604.20/5,904,906.30 = 1,097,154.60/x
  3. Step 3: Cross multiply
    3,936,604.20x = 5,904,906.30 × 1,097,154.60
  4. Step 4: Simplify right side
    3,936,604.20x = 6,478,595,109,613.98
  5. Step 5: Solve for x
    x = 6,478,595,109,613.98/3,936,604.20
  6. Step 6: Final answer
    x = 1,645,731.90

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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.