Home / 2,769,241.91-4,153,138.92-823,446.54

Finding the Fourth Proportional to 2,769,241.91, 4,153,138.92 and 823,446.54

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Solution

The fourth proportional to 2,769,241.91, 4,153,138.92 and 823,446.54 is: 1,234,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,241.91 : 4,153,138.92 = 823,446.54 : x
  2. Step 2: Convert to fraction form
    2,769,241.91/4,153,138.92 = 823,446.54/x
  3. Step 3: Cross multiply
    2,769,241.91x = 4,153,138.92 × 823,446.54
  4. Step 4: Simplify right side
    2,769,241.91x = 3,419,887,873,813.34
  5. Step 5: Solve for x
    x = 3,419,887,873,813.34/2,769,241.91
  6. Step 6: Final answer
    x = 1,234,954.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.