Home / 2,436.15-3,650.45-1,816.95

Finding the Fourth Proportional to 2,436.15, 3,650.45 and 1,816.95

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Solution

The fourth proportional to 2,436.15, 3,650.45 and 1,816.95 is: 2,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.15 : 3,650.45 = 1,816.95 : x
  2. Step 2: Convert to fraction form
    2,436.15/3,650.45 = 1,816.95/x
  3. Step 3: Cross multiply
    2,436.15x = 3,650.45 × 1,816.95
  4. Step 4: Simplify right side
    2,436.15x = 6,632,676.04
  5. Step 5: Solve for x
    x = 6,632,676.04/2,436.15
  6. Step 6: Final answer
    x = 2,722.61

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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.