Home / 3,622.47-4,999.19-2,029.02

Finding the Fourth Proportional to 3,622.47, 4,999.19 and 2,029.02

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Solution

The fourth proportional to 3,622.47, 4,999.19 and 2,029.02 is: 2,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622.47 : 4,999.19 = 2,029.02 : x
  2. Step 2: Convert to fraction form
    3,622.47/4,999.19 = 2,029.02/x
  3. Step 3: Cross multiply
    3,622.47x = 4,999.19 × 2,029.02
  4. Step 4: Simplify right side
    3,622.47x = 10,143,472.84
  5. Step 5: Solve for x
    x = 10,143,472.84/3,622.47
  6. Step 6: Final answer
    x = 2,800.15

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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.