Home / 2,440,634.68-3,661,091.34-820,753.48

Finding the Fourth Proportional to 2,440,634.68, 3,661,091.34 and 820,753.48

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Solution

The fourth proportional to 2,440,634.68, 3,661,091.34 and 820,753.48 is: 1,231,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,634.68 : 3,661,091.34 = 820,753.48 : x
  2. Step 2: Convert to fraction form
    2,440,634.68/3,661,091.34 = 820,753.48/x
  3. Step 3: Cross multiply
    2,440,634.68x = 3,661,091.34 × 820,753.48
  4. Step 4: Simplify right side
    2,440,634.68x = 3,004,853,457,902.86
  5. Step 5: Solve for x
    x = 3,004,853,457,902.86/2,440,634.68
  6. Step 6: Final answer
    x = 1,231,177.07

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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.