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Finding the Fourth Proportional to 3,226,533.08, 4,839,933.19 and 952,057.44

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Solution

The fourth proportional to 3,226,533.08, 4,839,933.19 and 952,057.44 is: 1,428,125.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,533.08 : 4,839,933.19 = 952,057.44 : x
  2. Step 2: Convert to fraction form
    3,226,533.08/4,839,933.19 = 952,057.44/x
  3. Step 3: Cross multiply
    3,226,533.08x = 4,839,933.19 × 952,057.44
  4. Step 4: Simplify right side
    3,226,533.08x = 4,607,894,383,523.79
  5. Step 5: Solve for x
    x = 4,607,894,383,523.79/3,226,533.08
  6. Step 6: Final answer
    x = 1,428,125.56

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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.