Home / 3,947,273.53-5,446,657.69-2,204,728.22

Finding the Fourth Proportional to 3,947,273.53, 5,446,657.69 and 2,204,728.22

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Solution

The fourth proportional to 3,947,273.53, 5,446,657.69 and 2,204,728.22 is: 3,042,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,273.53 : 5,446,657.69 = 2,204,728.22 : x
  2. Step 2: Convert to fraction form
    3,947,273.53/5,446,657.69 = 2,204,728.22/x
  3. Step 3: Cross multiply
    3,947,273.53x = 5,446,657.69 × 2,204,728.22
  4. Step 4: Simplify right side
    3,947,273.53x = 12,008,399,921,927.84
  5. Step 5: Solve for x
    x = 12,008,399,921,927.84/3,947,273.53
  6. Step 6: Final answer
    x = 3,042,201.11

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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.