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Finding the Fourth Proportional to 3,669,509.88, 5,495,884.56 and 1,751,770.08

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Solution

The fourth proportional to 3,669,509.88, 5,495,884.56 and 1,751,770.08 is: 2,623,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,509.88 : 5,495,884.56 = 1,751,770.08 : x
  2. Step 2: Convert to fraction form
    3,669,509.88/5,495,884.56 = 1,751,770.08/x
  3. Step 3: Cross multiply
    3,669,509.88x = 5,495,884.56 × 1,751,770.08
  4. Step 4: Simplify right side
    3,669,509.88x = 9,627,526,135,341.97
  5. Step 5: Solve for x
    x = 9,627,526,135,341.97/3,669,509.88
  6. Step 6: Final answer
    x = 2,623,654.51

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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.