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Finding the Third Proportional to 1,530,767 and 3,351,555

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Solution

The third proportional to 1,530,767 and 3,351,555 is: 7,338,099.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,767 : 3,351,555 = 3,351,555 : x
  2. Step 2: Convert to fraction form
    1,530,767/3,351,555 = 3,351,555/x
  3. Step 3: Cross multiply
    1,530,767x = 3,351,555 × 3,351,555
  4. Step 4: Simplify right side
    1,530,767x = 11,232,920,918,025
  5. Step 5: Solve for x
    x = 11,232,920,918,025/1,530,767
  6. Step 6: Final answer
    x = 7,338,099.74

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.