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Finding the Third Proportional to 3,145,108 and 4,712,730

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Solution

The third proportional to 3,145,108 and 4,712,730 is: 7,061,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,108 : 4,712,730 = 4,712,730 : x
  2. Step 2: Convert to fraction form
    3,145,108/4,712,730 = 4,712,730/x
  3. Step 3: Cross multiply
    3,145,108x = 4,712,730 × 4,712,730
  4. Step 4: Simplify right side
    3,145,108x = 22,209,824,052,900
  5. Step 5: Solve for x
    x = 22,209,824,052,900/3,145,108
  6. Step 6: Final answer
    x = 7,061,704.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.