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Finding the Third Proportional to 2,291,549 and 4,771,319

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Solution

The third proportional to 2,291,549 and 4,771,319 is: 9,934,539.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,549 : 4,771,319 = 4,771,319 : x
  2. Step 2: Convert to fraction form
    2,291,549/4,771,319 = 4,771,319/x
  3. Step 3: Cross multiply
    2,291,549x = 4,771,319 × 4,771,319
  4. Step 4: Simplify right side
    2,291,549x = 22,765,484,999,761
  5. Step 5: Solve for x
    x = 22,765,484,999,761/2,291,549
  6. Step 6: Final answer
    x = 9,934,539.91

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.