Home / 2,306,751.88-3,183,324.42-1,288,195.24

Finding the Fourth Proportional to 2,306,751.88, 3,183,324.42 and 1,288,195.24

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Solution

The fourth proportional to 2,306,751.88, 3,183,324.42 and 1,288,195.24 is: 1,777,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,751.88 : 3,183,324.42 = 1,288,195.24 : x
  2. Step 2: Convert to fraction form
    2,306,751.88/3,183,324.42 = 1,288,195.24/x
  3. Step 3: Cross multiply
    2,306,751.88x = 3,183,324.42 × 1,288,195.24
  4. Step 4: Simplify right side
    2,306,751.88x = 4,100,743,365,219.76
  5. Step 5: Solve for x
    x = 4,100,743,365,219.76/2,306,751.88
  6. Step 6: Final answer
    x = 1,777,713.24

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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.