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Finding the Fourth Proportional to 6,397,453.82, 9,598,846.44 and 2,805,799.88

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Solution

The fourth proportional to 6,397,453.82, 9,598,846.44 and 2,805,799.88 is: 4,209,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,453.82 : 9,598,846.44 = 2,805,799.88 : x
  2. Step 2: Convert to fraction form
    6,397,453.82/9,598,846.44 = 2,805,799.88/x
  3. Step 3: Cross multiply
    6,397,453.82x = 9,598,846.44 × 2,805,799.88
  4. Step 4: Simplify right side
    6,397,453.82x = 26,932,442,189,490.43
  5. Step 5: Solve for x
    x = 26,932,442,189,490.43/6,397,453.82
  6. Step 6: Final answer
    x = 4,209,868.95

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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.