Home / 2,173,398.14-3,259,992.01-825,455.56

Finding the Fourth Proportional to 2,173,398.14, 3,259,992.01 and 825,455.56

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Solution

The fourth proportional to 2,173,398.14, 3,259,992.01 and 825,455.56 is: 1,238,143.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,398.14 : 3,259,992.01 = 825,455.56 : x
  2. Step 2: Convert to fraction form
    2,173,398.14/3,259,992.01 = 825,455.56/x
  3. Step 3: Cross multiply
    2,173,398.14x = 3,259,992.01 × 825,455.56
  4. Step 4: Simplify right side
    2,173,398.14x = 2,690,978,514,149.56
  5. Step 5: Solve for x
    x = 2,690,978,514,149.56/2,173,398.14
  6. Step 6: Final answer
    x = 1,238,143.38

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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.