Home / 3,690.22-5,093.16-2,199

Finding the Fourth Proportional to 3,690.22, 5,093.16 and 2,199

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Solution

The fourth proportional to 3,690.22, 5,093.16 and 2,199 is: 3,035.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690.22 : 5,093.16 = 2,199 : x
  2. Step 2: Convert to fraction form
    3,690.22/5,093.16 = 2,199/x
  3. Step 3: Cross multiply
    3,690.22x = 5,093.16 × 2,199
  4. Step 4: Simplify right side
    3,690.22x = 11,199,858.84
  5. Step 5: Solve for x
    x = 11,199,858.84/3,690.22
  6. Step 6: Final answer
    x = 3,035.01

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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.