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Finding the Third Proportional to 3,240,566 and 6,979,732

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Solution

The third proportional to 3,240,566 and 6,979,732 is: 15,033,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,566 : 6,979,732 = 6,979,732 : x
  2. Step 2: Convert to fraction form
    3,240,566/6,979,732 = 6,979,732/x
  3. Step 3: Cross multiply
    3,240,566x = 6,979,732 × 6,979,732
  4. Step 4: Simplify right side
    3,240,566x = 48,716,658,791,824
  5. Step 5: Solve for x
    x = 48,716,658,791,824/3,240,566
  6. Step 6: Final answer
    x = 15,033,379.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.