Home / 3,654,081-5,481,644.22-1,129,930.92

Finding the Fourth Proportional to 3,654,081, 5,481,644.22 and 1,129,930.92

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Solution

The fourth proportional to 3,654,081, 5,481,644.22 and 1,129,930.92 is: 1,695,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,081 : 5,481,644.22 = 1,129,930.92 : x
  2. Step 2: Convert to fraction form
    3,654,081/5,481,644.22 = 1,129,930.92/x
  3. Step 3: Cross multiply
    3,654,081x = 5,481,644.22 × 1,129,930.92
  4. Step 4: Simplify right side
    3,654,081x = 6,193,879,296,617.28
  5. Step 5: Solve for x
    x = 6,193,879,296,617.28/3,654,081
  6. Step 6: Final answer
    x = 1,695,058.02

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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.