Home / 3,188,862.62-4,786,057.75-1,673,616.07

Finding the Fourth Proportional to 3,188,862.62, 4,786,057.75 and 1,673,616.07

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Solution

The fourth proportional to 3,188,862.62, 4,786,057.75 and 1,673,616.07 is: 2,511,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,862.62 : 4,786,057.75 = 1,673,616.07 : x
  2. Step 2: Convert to fraction form
    3,188,862.62/4,786,057.75 = 1,673,616.07/x
  3. Step 3: Cross multiply
    3,188,862.62x = 4,786,057.75 × 1,673,616.07
  4. Step 4: Simplify right side
    3,188,862.62x = 8,010,023,153,979.96
  5. Step 5: Solve for x
    x = 8,010,023,153,979.96/3,188,862.62
  6. Step 6: Final answer
    x = 2,511,874.65

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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.