Home / 2,409,137.90-3,324,601.40-1,491,184.29

Finding the Fourth Proportional to 2,409,137.90, 3,324,601.40 and 1,491,184.29

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Solution

The fourth proportional to 2,409,137.90, 3,324,601.40 and 1,491,184.29 is: 2,057,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,137.90 : 3,324,601.40 = 1,491,184.29 : x
  2. Step 2: Convert to fraction form
    2,409,137.90/3,324,601.40 = 1,491,184.29/x
  3. Step 3: Cross multiply
    2,409,137.90x = 3,324,601.40 × 1,491,184.29
  4. Step 4: Simplify right side
    2,409,137.90x = 4,957,593,381,919.97
  5. Step 5: Solve for x
    x = 4,957,593,381,919.97/2,409,137.90
  6. Step 6: Final answer
    x = 2,057,828.81

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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.