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Finding the Third Proportional to 1,330,287 and 2,918,094

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Solution

The third proportional to 1,330,287 and 2,918,094 is: 6,401,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,287 : 2,918,094 = 2,918,094 : x
  2. Step 2: Convert to fraction form
    1,330,287/2,918,094 = 2,918,094/x
  3. Step 3: Cross multiply
    1,330,287x = 2,918,094 × 2,918,094
  4. Step 4: Simplify right side
    1,330,287x = 8,515,272,592,836
  5. Step 5: Solve for x
    x = 8,515,272,592,836/1,330,287
  6. Step 6: Final answer
    x = 6,401,079.31

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.