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Finding the Third Proportional to 4,818,720 and 6,424,092

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Solution

The third proportional to 4,818,720 and 6,424,092 is: 8,564,298.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,720 : 6,424,092 = 6,424,092 : x
  2. Step 2: Convert to fraction form
    4,818,720/6,424,092 = 6,424,092/x
  3. Step 3: Cross multiply
    4,818,720x = 6,424,092 × 6,424,092
  4. Step 4: Simplify right side
    4,818,720x = 41,268,958,024,464
  5. Step 5: Solve for x
    x = 41,268,958,024,464/4,818,720
  6. Step 6: Final answer
    x = 8,564,298.82

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.