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Finding the Fourth Proportional to 3,226,358.24, 4,839,537.53 and 1,204,760.03

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Solution

The fourth proportional to 3,226,358.24, 4,839,537.53 and 1,204,760.03 is: 1,807,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,358.24 : 4,839,537.53 = 1,204,760.03 : x
  2. Step 2: Convert to fraction form
    3,226,358.24/4,839,537.53 = 1,204,760.03/x
  3. Step 3: Cross multiply
    3,226,358.24x = 4,839,537.53 × 1,204,760.03
  4. Step 4: Simplify right side
    3,226,358.24x = 5,830,481,349,607.44
  5. Step 5: Solve for x
    x = 5,830,481,349,607.44/3,226,358.24
  6. Step 6: Final answer
    x = 1,807,140.10

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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.