Home / 3,117,882.65-4,302,632.59-1,741,211.78

Finding the Fourth Proportional to 3,117,882.65, 4,302,632.59 and 1,741,211.78

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Solution

The fourth proportional to 3,117,882.65, 4,302,632.59 and 1,741,211.78 is: 2,402,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,882.65 : 4,302,632.59 = 1,741,211.78 : x
  2. Step 2: Convert to fraction form
    3,117,882.65/4,302,632.59 = 1,741,211.78/x
  3. Step 3: Cross multiply
    3,117,882.65x = 4,302,632.59 × 1,741,211.78
  4. Step 4: Simplify right side
    3,117,882.65x = 7,491,794,524,853.72
  5. Step 5: Solve for x
    x = 7,491,794,524,853.72/3,117,882.65
  6. Step 6: Final answer
    x = 2,402,846.86

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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.