Home / 3,003,198.68-4,505,147.97-981,594.20

Finding the Fourth Proportional to 3,003,198.68, 4,505,147.97 and 981,594.20

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Solution

The fourth proportional to 3,003,198.68, 4,505,147.97 and 981,594.20 is: 1,472,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,198.68 : 4,505,147.97 = 981,594.20 : x
  2. Step 2: Convert to fraction form
    3,003,198.68/4,505,147.97 = 981,594.20/x
  3. Step 3: Cross multiply
    3,003,198.68x = 4,505,147.97 × 981,594.20
  4. Step 4: Simplify right side
    3,003,198.68x = 4,422,227,117,493.77
  5. Step 5: Solve for x
    x = 4,422,227,117,493.77/3,003,198.68
  6. Step 6: Final answer
    x = 1,472,505.68

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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.