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Finding the Third Proportional to 4,230,558 and 6,444,981

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Solution

The third proportional to 4,230,558 and 6,444,981 is: 9,818,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,558 : 6,444,981 = 6,444,981 : x
  2. Step 2: Convert to fraction form
    4,230,558/6,444,981 = 6,444,981/x
  3. Step 3: Cross multiply
    4,230,558x = 6,444,981 × 6,444,981
  4. Step 4: Simplify right side
    4,230,558x = 41,537,780,090,361
  5. Step 5: Solve for x
    x = 41,537,780,090,361/4,230,558
  6. Step 6: Final answer
    x = 9,818,510.96

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.