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Finding the Third Proportional to 1,069,668 and 2,349,261

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Solution

The third proportional to 1,069,668 and 2,349,261 is: 5,159,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,668 : 2,349,261 = 2,349,261 : x
  2. Step 2: Convert to fraction form
    1,069,668/2,349,261 = 2,349,261/x
  3. Step 3: Cross multiply
    1,069,668x = 2,349,261 × 2,349,261
  4. Step 4: Simplify right side
    1,069,668x = 5,519,027,246,121
  5. Step 5: Solve for x
    x = 5,519,027,246,121/1,069,668
  6. Step 6: Final answer
    x = 5,159,570.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.