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Finding the Fourth Proportional to 3,797,326.64, 5,695,103.92 and 1,100,928.20

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Solution

The fourth proportional to 3,797,326.64, 5,695,103.92 and 1,100,928.20 is: 1,651,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,326.64 : 5,695,103.92 = 1,100,928.20 : x
  2. Step 2: Convert to fraction form
    3,797,326.64/5,695,103.92 = 1,100,928.20/x
  3. Step 3: Cross multiply
    3,797,326.64x = 5,695,103.92 × 1,100,928.20
  4. Step 4: Simplify right side
    3,797,326.64x = 6,269,900,507,458.54
  5. Step 5: Solve for x
    x = 6,269,900,507,458.54/3,797,326.64
  6. Step 6: Final answer
    x = 1,651,135.42

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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.