Home / 3,835,086.73-5,288,128.29-3,135,183.08

Finding the Fourth Proportional to 3,835,086.73, 5,288,128.29 and 3,135,183.08

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Solution

The fourth proportional to 3,835,086.73, 5,288,128.29 and 3,135,183.08 is: 4,323,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,086.73 : 5,288,128.29 = 3,135,183.08 : x
  2. Step 2: Convert to fraction form
    3,835,086.73/5,288,128.29 = 3,135,183.08/x
  3. Step 3: Cross multiply
    3,835,086.73x = 5,288,128.29 × 3,135,183.08
  4. Step 4: Simplify right side
    3,835,086.73x = 16,579,250,339,677.33
  5. Step 5: Solve for x
    x = 16,579,250,339,677.33/3,835,086.73
  6. Step 6: Final answer
    x = 4,323,044.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.