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Finding the Fourth Proportional to 3,795,496.59, 5,693,353.62 and 1,489,893.75

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Solution

The fourth proportional to 3,795,496.59, 5,693,353.62 and 1,489,893.75 is: 2,234,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,496.59 : 5,693,353.62 = 1,489,893.75 : x
  2. Step 2: Convert to fraction form
    3,795,496.59/5,693,353.62 = 1,489,893.75/x
  3. Step 3: Cross multiply
    3,795,496.59x = 5,693,353.62 × 1,489,893.75
  4. Step 4: Simplify right side
    3,795,496.59x = 8,482,491,974,977.88
  5. Step 5: Solve for x
    x = 8,482,491,974,977.88/3,795,496.59
  6. Step 6: Final answer
    x = 2,234,883.31

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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.