Home / 2,231,229.60-3,347,791.44-1,219,169.40

Finding the Fourth Proportional to 2,231,229.60, 3,347,791.44 and 1,219,169.40

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Solution

The fourth proportional to 2,231,229.60, 3,347,791.44 and 1,219,169.40 is: 1,829,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,229.60 : 3,347,791.44 = 1,219,169.40 : x
  2. Step 2: Convert to fraction form
    2,231,229.60/3,347,791.44 = 1,219,169.40/x
  3. Step 3: Cross multiply
    2,231,229.60x = 3,347,791.44 × 1,219,169.40
  4. Step 4: Simplify right side
    2,231,229.60x = 4,081,524,881,229.94
  5. Step 5: Solve for x
    x = 4,081,524,881,229.94/2,231,229.60
  6. Step 6: Final answer
    x = 1,829,271.57

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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.