Home / 2,245,549.68-3,098,822.40-1,226,932.56

Finding the Fourth Proportional to 2,245,549.68, 3,098,822.40 and 1,226,932.56

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Solution

The fourth proportional to 2,245,549.68, 3,098,822.40 and 1,226,932.56 is: 1,693,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,549.68 : 3,098,822.40 = 1,226,932.56 : x
  2. Step 2: Convert to fraction form
    2,245,549.68/3,098,822.40 = 1,226,932.56/x
  3. Step 3: Cross multiply
    2,245,549.68x = 3,098,822.40 × 1,226,932.56
  4. Step 4: Simplify right side
    2,245,549.68x = 3,802,046,100,217.34
  5. Step 5: Solve for x
    x = 3,802,046,100,217.34/2,245,549.68
  6. Step 6: Final answer
    x = 1,693,147.18

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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.