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Finding the Third Proportional to 1,620,108 and 3,750,678

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Solution

The third proportional to 1,620,108 and 3,750,678 is: 8,683,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,108 : 3,750,678 = 3,750,678 : x
  2. Step 2: Convert to fraction form
    1,620,108/3,750,678 = 3,750,678/x
  3. Step 3: Cross multiply
    1,620,108x = 3,750,678 × 3,750,678
  4. Step 4: Simplify right side
    1,620,108x = 14,067,585,459,684
  5. Step 5: Solve for x
    x = 14,067,585,459,684/1,620,108
  6. Step 6: Final answer
    x = 8,683,115.85

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.