Home / 3,619.16-4,994.36-2,047.22

Finding the Fourth Proportional to 3,619.16, 4,994.36 and 2,047.22

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Solution

The fourth proportional to 3,619.16, 4,994.36 and 2,047.22 is: 2,825.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.16 : 4,994.36 = 2,047.22 : x
  2. Step 2: Convert to fraction form
    3,619.16/4,994.36 = 2,047.22/x
  3. Step 3: Cross multiply
    3,619.16x = 4,994.36 × 2,047.22
  4. Step 4: Simplify right side
    3,619.16x = 10,224,553.68
  5. Step 5: Solve for x
    x = 10,224,553.68/3,619.16
  6. Step 6: Final answer
    x = 2,825.12

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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.