Home / 2,215,632.11-3,324,008.07-618,194.25

Finding the Fourth Proportional to 2,215,632.11, 3,324,008.07 and 618,194.25

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Solution

The fourth proportional to 2,215,632.11, 3,324,008.07 and 618,194.25 is: 927,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,632.11 : 3,324,008.07 = 618,194.25 : x
  2. Step 2: Convert to fraction form
    2,215,632.11/3,324,008.07 = 618,194.25/x
  3. Step 3: Cross multiply
    2,215,632.11x = 3,324,008.07 × 618,194.25
  4. Step 4: Simplify right side
    2,215,632.11x = 2,054,882,675,827.60
  5. Step 5: Solve for x
    x = 2,054,882,675,827.60/2,215,632.11
  6. Step 6: Final answer
    x = 927,447.60

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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.