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Finding the Third Proportional to 3,328,394 and 4,874,115

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Solution

The third proportional to 3,328,394 and 4,874,115 is: 7,137,675.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,394 : 4,874,115 = 4,874,115 : x
  2. Step 2: Convert to fraction form
    3,328,394/4,874,115 = 4,874,115/x
  3. Step 3: Cross multiply
    3,328,394x = 4,874,115 × 4,874,115
  4. Step 4: Simplify right side
    3,328,394x = 23,756,997,033,225
  5. Step 5: Solve for x
    x = 23,756,997,033,225/3,328,394
  6. Step 6: Final answer
    x = 7,137,675.72

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.