Home / 2,305,815.82-3,463,972.54-1,668,086.62

Finding the Fourth Proportional to 2,305,815.82, 3,463,972.54 and 1,668,086.62

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Solution

The fourth proportional to 2,305,815.82, 3,463,972.54 and 1,668,086.62 is: 2,505,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,815.82 : 3,463,972.54 = 1,668,086.62 : x
  2. Step 2: Convert to fraction form
    2,305,815.82/3,463,972.54 = 1,668,086.62/x
  3. Step 3: Cross multiply
    2,305,815.82x = 3,463,972.54 × 1,668,086.62
  4. Step 4: Simplify right side
    2,305,815.82x = 5,778,206,246,021.42
  5. Step 5: Solve for x
    x = 5,778,206,246,021.42/2,305,815.82
  6. Step 6: Final answer
    x = 2,505,927.05

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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.