Home / 3,927,933.70-5,419,914.96-2,208,951.70

Finding the Fourth Proportional to 3,927,933.70, 5,419,914.96 and 2,208,951.70

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Solution

The fourth proportional to 3,927,933.70, 5,419,914.96 and 2,208,951.70 is: 3,047,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,933.70 : 5,419,914.96 = 2,208,951.70 : x
  2. Step 2: Convert to fraction form
    3,927,933.70/5,419,914.96 = 2,208,951.70/x
  3. Step 3: Cross multiply
    3,927,933.70x = 5,419,914.96 × 2,208,951.70
  4. Step 4: Simplify right side
    3,927,933.70x = 11,972,330,364,747.43
  5. Step 5: Solve for x
    x = 11,972,330,364,747.43/3,927,933.70
  6. Step 6: Final answer
    x = 3,047,997.06

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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.