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Finding the Third Proportional to 3,571,437 and 5,389,359

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Solution

The third proportional to 3,571,437 and 5,389,359 is: 8,132,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,437 : 5,389,359 = 5,389,359 : x
  2. Step 2: Convert to fraction form
    3,571,437/5,389,359 = 5,389,359/x
  3. Step 3: Cross multiply
    3,571,437x = 5,389,359 × 5,389,359
  4. Step 4: Simplify right side
    3,571,437x = 29,045,190,430,881
  5. Step 5: Solve for x
    x = 29,045,190,430,881/3,571,437
  6. Step 6: Final answer
    x = 8,132,634.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.