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Finding the Fourth Proportional to 3,795,495.59, 5,693,352.12 and 1,489,892.75

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Solution

The fourth proportional to 3,795,495.59, 5,693,352.12 and 1,489,892.75 is: 2,234,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,495.59 : 5,693,352.12 = 1,489,892.75 : x
  2. Step 2: Convert to fraction form
    3,795,495.59/5,693,352.12 = 1,489,892.75/x
  3. Step 3: Cross multiply
    3,795,495.59x = 5,693,352.12 × 1,489,892.75
  4. Step 4: Simplify right side
    3,795,495.59x = 8,482,484,057,293.78
  5. Step 5: Solve for x
    x = 8,482,484,057,293.78/3,795,495.59
  6. Step 6: Final answer
    x = 2,234,881.81

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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.