Home / 2,722,517.34-4,081,252.32-1,205,391.93

Finding the Fourth Proportional to 2,722,517.34, 4,081,252.32 and 1,205,391.93

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Solution

The fourth proportional to 2,722,517.34, 4,081,252.32 and 1,205,391.93 is: 1,806,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,517.34 : 4,081,252.32 = 1,205,391.93 : x
  2. Step 2: Convert to fraction form
    2,722,517.34/4,081,252.32 = 1,205,391.93/x
  3. Step 3: Cross multiply
    2,722,517.34x = 4,081,252.32 × 1,205,391.93
  4. Step 4: Simplify right side
    2,722,517.34x = 4,919,508,610,821.78
  5. Step 5: Solve for x
    x = 4,919,508,610,821.78/2,722,517.34
  6. Step 6: Final answer
    x = 1,806,970.53

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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.