Home / 3,947,315.72-5,446,715.80-2,204,770.44

Finding the Fourth Proportional to 3,947,315.72, 5,446,715.80 and 2,204,770.44

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Solution

The fourth proportional to 3,947,315.72, 5,446,715.80 and 2,204,770.44 is: 3,042,259.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,315.72 : 5,446,715.80 = 2,204,770.44 : x
  2. Step 2: Convert to fraction form
    3,947,315.72/5,446,715.80 = 2,204,770.44/x
  3. Step 3: Cross multiply
    3,947,315.72x = 5,446,715.80 × 2,204,770.44
  4. Step 4: Simplify right side
    3,947,315.72x = 12,008,757,990,920.95
  5. Step 5: Solve for x
    x = 12,008,757,990,920.95/3,947,315.72
  6. Step 6: Final answer
    x = 3,042,259.31

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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.