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Finding the Fourth Proportional to 3,238,219.07, 4,858,845.42 and 1,596,001.07

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Solution

The fourth proportional to 3,238,219.07, 4,858,845.42 and 1,596,001.07 is: 2,394,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,219.07 : 4,858,845.42 = 1,596,001.07 : x
  2. Step 2: Convert to fraction form
    3,238,219.07/4,858,845.42 = 1,596,001.07/x
  3. Step 3: Cross multiply
    3,238,219.07x = 4,858,845.42 × 1,596,001.07
  4. Step 4: Simplify right side
    3,238,219.07x = 7,754,722,464,990.37
  5. Step 5: Solve for x
    x = 7,754,722,464,990.37/3,238,219.07
  6. Step 6: Final answer
    x = 2,394,749.18

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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.