Home / 3,117,883.65-4,302,633.97-1,741,212.78

Finding the Fourth Proportional to 3,117,883.65, 4,302,633.97 and 1,741,212.78

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Solution

The fourth proportional to 3,117,883.65, 4,302,633.97 and 1,741,212.78 is: 2,402,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,883.65 : 4,302,633.97 = 1,741,212.78 : x
  2. Step 2: Convert to fraction form
    3,117,883.65/4,302,633.97 = 1,741,212.78/x
  3. Step 3: Cross multiply
    3,117,883.65x = 4,302,633.97 × 1,741,212.78
  4. Step 4: Simplify right side
    3,117,883.65x = 7,491,801,256,226.14
  5. Step 5: Solve for x
    x = 7,491,801,256,226.14/3,117,883.65
  6. Step 6: Final answer
    x = 2,402,848.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.