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Finding the Third Proportional to 1,308,773 and 2,768,445

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Solution

The third proportional to 1,308,773 and 2,768,445 is: 5,856,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,773 : 2,768,445 = 2,768,445 : x
  2. Step 2: Convert to fraction form
    1,308,773/2,768,445 = 2,768,445/x
  3. Step 3: Cross multiply
    1,308,773x = 2,768,445 × 2,768,445
  4. Step 4: Simplify right side
    1,308,773x = 7,664,287,718,025
  5. Step 5: Solve for x
    x = 7,664,287,718,025/1,308,773
  6. Step 6: Final answer
    x = 5,856,086.36

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.