Home / 2,995,390.60-4,493,105.10-1,198,424.20

Finding the Fourth Proportional to 2,995,390.60, 4,493,105.10 and 1,198,424.20

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Solution

The fourth proportional to 2,995,390.60, 4,493,105.10 and 1,198,424.20 is: 1,797,643.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,390.60 : 4,493,105.10 = 1,198,424.20 : x
  2. Step 2: Convert to fraction form
    2,995,390.60/4,493,105.10 = 1,198,424.20/x
  3. Step 3: Cross multiply
    2,995,390.60x = 4,493,105.10 × 1,198,424.20
  4. Step 4: Simplify right side
    2,995,390.60x = 5,384,645,884,983.42
  5. Step 5: Solve for x
    x = 5,384,645,884,983.42/2,995,390.60
  6. Step 6: Final answer
    x = 1,797,643.98

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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.