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Finding the Fourth Proportional to 3,835,322.07, 5,293,650.29 and 2,204,675.43

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Solution

The fourth proportional to 3,835,322.07, 5,293,650.29 and 2,204,675.43 is: 3,042,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,322.07 : 5,293,650.29 = 2,204,675.43 : x
  2. Step 2: Convert to fraction form
    3,835,322.07/5,293,650.29 = 2,204,675.43/x
  3. Step 3: Cross multiply
    3,835,322.07x = 5,293,650.29 × 2,204,675.43
  4. Step 4: Simplify right side
    3,835,322.07x = 11,670,780,729,375.38
  5. Step 5: Solve for x
    x = 11,670,780,729,375.38/3,835,322.07
  6. Step 6: Final answer
    x = 3,042,972.80

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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.