Home / 2,305,805.45-3,463,956.97-1,668,076.25

Finding the Fourth Proportional to 2,305,805.45, 3,463,956.97 and 1,668,076.25

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Solution

The fourth proportional to 2,305,805.45, 3,463,956.97 and 1,668,076.25 is: 2,505,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,805.45 : 3,463,956.97 = 1,668,076.25 : x
  2. Step 2: Convert to fraction form
    2,305,805.45/3,463,956.97 = 1,668,076.25/x
  3. Step 3: Cross multiply
    2,305,805.45x = 3,463,956.97 × 1,668,076.25
  4. Step 4: Simplify right side
    2,305,805.45x = 5,778,144,331,188.99
  5. Step 5: Solve for x
    x = 5,778,144,331,188.99/2,305,805.45
  6. Step 6: Final answer
    x = 2,505,911.48

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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.