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Finding the Third Proportional to 3,074,418 and 4,379,566.50

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Solution

The third proportional to 3,074,418 and 4,379,566.50 is: 6,238,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,418 : 4,379,566.50 = 4,379,566.50 : x
  2. Step 2: Convert to fraction form
    3,074,418/4,379,566.50 = 4,379,566.50/x
  3. Step 3: Cross multiply
    3,074,418x = 4,379,566.50 × 4,379,566.50
  4. Step 4: Simplify right side
    3,074,418x = 19,180,602,727,922.25
  5. Step 5: Solve for x
    x = 19,180,602,727,922.25/3,074,418
  6. Step 6: Final answer
    x = 6,238,775.19

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.