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Finding the Third Proportional to 3,190,902 and 4,788,576

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Solution

The third proportional to 3,190,902 and 4,788,576 is: 7,186,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,902 : 4,788,576 = 4,788,576 : x
  2. Step 2: Convert to fraction form
    3,190,902/4,788,576 = 4,788,576/x
  3. Step 3: Cross multiply
    3,190,902x = 4,788,576 × 4,788,576
  4. Step 4: Simplify right side
    3,190,902x = 22,930,460,107,776
  5. Step 5: Solve for x
    x = 22,930,460,107,776/3,190,902
  6. Step 6: Final answer
    x = 7,186,200.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.