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Finding the Third Proportional to 3,190,272 and 4,903,669

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Solution

The third proportional to 3,190,272 and 4,903,669 is: 7,537,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,272 : 4,903,669 = 4,903,669 : x
  2. Step 2: Convert to fraction form
    3,190,272/4,903,669 = 4,903,669/x
  3. Step 3: Cross multiply
    3,190,272x = 4,903,669 × 4,903,669
  4. Step 4: Simplify right side
    3,190,272x = 24,045,969,661,561
  5. Step 5: Solve for x
    x = 24,045,969,661,561/3,190,272
  6. Step 6: Final answer
    x = 7,537,278.85

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.