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Finding the Fourth Proportional to 3,302,834, 4,955,083.64 and 938,930

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Solution

The fourth proportional to 3,302,834, 4,955,083.64 and 938,930 is: 1,408,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,834 : 4,955,083.64 = 938,930 : x
  2. Step 2: Convert to fraction form
    3,302,834/4,955,083.64 = 938,930/x
  3. Step 3: Cross multiply
    3,302,834x = 4,955,083.64 × 938,930
  4. Step 4: Simplify right side
    3,302,834x = 4,652,476,682,105.20
  5. Step 5: Solve for x
    x = 4,652,476,682,105.20/3,302,834
  6. Step 6: Final answer
    x = 1,408,631.70

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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.