Home / 3,521,786.18-4,857,806.66-2,418,685.25

Finding the Fourth Proportional to 3,521,786.18, 4,857,806.66 and 2,418,685.25

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Solution

The fourth proportional to 3,521,786.18, 4,857,806.66 and 2,418,685.25 is: 3,336,234.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,786.18 : 4,857,806.66 = 2,418,685.25 : x
  2. Step 2: Convert to fraction form
    3,521,786.18/4,857,806.66 = 2,418,685.25/x
  3. Step 3: Cross multiply
    3,521,786.18x = 4,857,806.66 × 2,418,685.25
  4. Step 4: Simplify right side
    3,521,786.18x = 11,749,505,279,511.31
  5. Step 5: Solve for x
    x = 11,749,505,279,511.31/3,521,786.18
  6. Step 6: Final answer
    x = 3,336,234.71

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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.