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Finding the Third Proportional to 3,579,011 and 5,420,613

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Solution

The third proportional to 3,579,011 and 5,420,613 is: 8,209,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,011 : 5,420,613 = 5,420,613 : x
  2. Step 2: Convert to fraction form
    3,579,011/5,420,613 = 5,420,613/x
  3. Step 3: Cross multiply
    3,579,011x = 5,420,613 × 5,420,613
  4. Step 4: Simplify right side
    3,579,011x = 29,383,045,295,769
  5. Step 5: Solve for x
    x = 29,383,045,295,769/3,579,011
  6. Step 6: Final answer
    x = 8,209,822.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.