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Finding the Third Proportional to 3,007,688 and 4,937,451

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Solution

The third proportional to 3,007,688 and 4,937,451 is: 8,105,369.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,688 : 4,937,451 = 4,937,451 : x
  2. Step 2: Convert to fraction form
    3,007,688/4,937,451 = 4,937,451/x
  3. Step 3: Cross multiply
    3,007,688x = 4,937,451 × 4,937,451
  4. Step 4: Simplify right side
    3,007,688x = 24,378,422,377,401
  5. Step 5: Solve for x
    x = 24,378,422,377,401/3,007,688
  6. Step 6: Final answer
    x = 8,105,369.43

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.