Home / 2,247,872.62-3,102,001.23-1,229,255.50

Finding the Fourth Proportional to 2,247,872.62, 3,102,001.23 and 1,229,255.50

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Solution

The fourth proportional to 2,247,872.62, 3,102,001.23 and 1,229,255.50 is: 1,696,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,872.62 : 3,102,001.23 = 1,229,255.50 : x
  2. Step 2: Convert to fraction form
    2,247,872.62/3,102,001.23 = 1,229,255.50/x
  3. Step 3: Cross multiply
    2,247,872.62x = 3,102,001.23 × 1,229,255.50
  4. Step 4: Simplify right side
    2,247,872.62x = 3,813,152,072,984.27
  5. Step 5: Solve for x
    x = 3,813,152,072,984.27/2,247,872.62
  6. Step 6: Final answer
    x = 1,696,338.15

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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.