Home / 3,381,997.49-5,072,922.30-823,225.95

Finding the Fourth Proportional to 3,381,997.49, 5,072,922.30 and 823,225.95

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Solution

The fourth proportional to 3,381,997.49, 5,072,922.30 and 823,225.95 is: 1,234,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,997.49 : 5,072,922.30 = 823,225.95 : x
  2. Step 2: Convert to fraction form
    3,381,997.49/5,072,922.30 = 823,225.95/x
  3. Step 3: Cross multiply
    3,381,997.49x = 5,072,922.30 × 823,225.95
  4. Step 4: Simplify right side
    3,381,997.49x = 4,176,161,279,693.68
  5. Step 5: Solve for x
    x = 4,176,161,279,693.68/3,381,997.49
  6. Step 6: Final answer
    x = 1,234,820.93

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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.