Home / 2,757,606.78-4,135,081.55-960,450.47

Finding the Fourth Proportional to 2,757,606.78, 4,135,081.55 and 960,450.47

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Solution

The fourth proportional to 2,757,606.78, 4,135,081.55 and 960,450.47 is: 1,440,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,606.78 : 4,135,081.55 = 960,450.47 : x
  2. Step 2: Convert to fraction form
    2,757,606.78/4,135,081.55 = 960,450.47/x
  3. Step 3: Cross multiply
    2,757,606.78x = 4,135,081.55 × 960,450.47
  4. Step 4: Simplify right side
    2,757,606.78x = 3,971,540,992,708.17
  5. Step 5: Solve for x
    x = 3,971,540,992,708.17/2,757,606.78
  6. Step 6: Final answer
    x = 1,440,212.95

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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.