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Finding the Third Proportional to 3,369,474 and 4,818,387

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Solution

The third proportional to 3,369,474 and 4,818,387 is: 6,890,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,474 : 4,818,387 = 4,818,387 : x
  2. Step 2: Convert to fraction form
    3,369,474/4,818,387 = 4,818,387/x
  3. Step 3: Cross multiply
    3,369,474x = 4,818,387 × 4,818,387
  4. Step 4: Simplify right side
    3,369,474x = 23,216,853,281,769
  5. Step 5: Solve for x
    x = 23,216,853,281,769/3,369,474
  6. Step 6: Final answer
    x = 6,890,349.44

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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.