Home / 2,241.59-3,362.39-1,222.07

Finding the Fourth Proportional to 2,241.59, 3,362.39 and 1,222.07

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Solution

The fourth proportional to 2,241.59, 3,362.39 and 1,222.07 is: 1,833.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.59 : 3,362.39 = 1,222.07 : x
  2. Step 2: Convert to fraction form
    2,241.59/3,362.39 = 1,222.07/x
  3. Step 3: Cross multiply
    2,241.59x = 3,362.39 × 1,222.07
  4. Step 4: Simplify right side
    2,241.59x = 4,109,069.84
  5. Step 5: Solve for x
    x = 4,109,069.84/2,241.59
  6. Step 6: Final answer
    x = 1,833.11

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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.