Home / 2,092,166.20-3,138,249.30-1,481,009.06

Finding the Fourth Proportional to 2,092,166.20, 3,138,249.30 and 1,481,009.06

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Solution

The fourth proportional to 2,092,166.20, 3,138,249.30 and 1,481,009.06 is: 2,221,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,166.20 : 3,138,249.30 = 1,481,009.06 : x
  2. Step 2: Convert to fraction form
    2,092,166.20/3,138,249.30 = 1,481,009.06/x
  3. Step 3: Cross multiply
    2,092,166.20x = 3,138,249.30 × 1,481,009.06
  4. Step 4: Simplify right side
    2,092,166.20x = 4,647,775,645,838.66
  5. Step 5: Solve for x
    x = 4,647,775,645,838.66/2,092,166.20
  6. Step 6: Final answer
    x = 2,221,513.59

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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.