Home / 3,079,910.79-4,250,165.49-1,684,424.73

Finding the Fourth Proportional to 3,079,910.79, 4,250,165.49 and 1,684,424.73

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Solution

The fourth proportional to 3,079,910.79, 4,250,165.49 and 1,684,424.73 is: 2,324,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,910.79 : 4,250,165.49 = 1,684,424.73 : x
  2. Step 2: Convert to fraction form
    3,079,910.79/4,250,165.49 = 1,684,424.73/x
  3. Step 3: Cross multiply
    3,079,910.79x = 4,250,165.49 × 1,684,424.73
  4. Step 4: Simplify right side
    3,079,910.79x = 7,159,083,857,948.57
  5. Step 5: Solve for x
    x = 7,159,083,857,948.57/3,079,910.79
  6. Step 6: Final answer
    x = 2,324,445.20

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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.