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Finding the Third Proportional to 3,337,890 and 4,768,695

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Solution

The third proportional to 3,337,890 and 4,768,695 is: 6,812,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,890 : 4,768,695 = 4,768,695 : x
  2. Step 2: Convert to fraction form
    3,337,890/4,768,695 = 4,768,695/x
  3. Step 3: Cross multiply
    3,337,890x = 4,768,695 × 4,768,695
  4. Step 4: Simplify right side
    3,337,890x = 22,740,452,003,025
  5. Step 5: Solve for x
    x = 22,740,452,003,025/3,337,890
  6. Step 6: Final answer
    x = 6,812,822.47

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.