Home / 2,263,665.44-3,123,859.92-1,245,147.68

Finding the Fourth Proportional to 2,263,665.44, 3,123,859.92 and 1,245,147.68

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Solution

The fourth proportional to 2,263,665.44, 3,123,859.92 and 1,245,147.68 is: 1,718,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,665.44 : 3,123,859.92 = 1,245,147.68 : x
  2. Step 2: Convert to fraction form
    2,263,665.44/3,123,859.92 = 1,245,147.68/x
  3. Step 3: Cross multiply
    2,263,665.44x = 3,123,859.92 × 1,245,147.68
  4. Step 4: Simplify right side
    2,263,665.44x = 3,889,666,932,032.99
  5. Step 5: Solve for x
    x = 3,889,666,932,032.99/2,263,665.44
  6. Step 6: Final answer
    x = 1,718,304.69

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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.