Home / 3,926,270.22-5,889,536.55-1,086,144.54

Finding the Fourth Proportional to 3,926,270.22, 5,889,536.55 and 1,086,144.54

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Solution

The fourth proportional to 3,926,270.22, 5,889,536.55 and 1,086,144.54 is: 1,629,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,270.22 : 5,889,536.55 = 1,086,144.54 : x
  2. Step 2: Convert to fraction form
    3,926,270.22/5,889,536.55 = 1,086,144.54/x
  3. Step 3: Cross multiply
    3,926,270.22x = 5,889,536.55 × 1,086,144.54
  4. Step 4: Simplify right side
    3,926,270.22x = 6,396,887,981,010.60
  5. Step 5: Solve for x
    x = 6,396,887,981,010.60/3,926,270.22
  6. Step 6: Final answer
    x = 1,629,253.11

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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.