Home / 2,108,590.62-3,162,857.54-511,167.48

Finding the Fourth Proportional to 2,108,590.62, 3,162,857.54 and 511,167.48

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Solution

The fourth proportional to 2,108,590.62, 3,162,857.54 and 511,167.48 is: 766,744.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,590.62 : 3,162,857.54 = 511,167.48 : x
  2. Step 2: Convert to fraction form
    2,108,590.62/3,162,857.54 = 511,167.48/x
  3. Step 3: Cross multiply
    2,108,590.62x = 3,162,857.54 × 511,167.48
  4. Step 4: Simplify right side
    2,108,590.62x = 1,616,749,918,320.80
  5. Step 5: Solve for x
    x = 1,616,749,918,320.80/2,108,590.62
  6. Step 6: Final answer
    x = 766,744.34

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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.