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Finding the Third Proportional to 3,721,935 and 5,692,392

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Solution

The third proportional to 3,721,935 and 5,692,392 is: 8,706,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,935 : 5,692,392 = 5,692,392 : x
  2. Step 2: Convert to fraction form
    3,721,935/5,692,392 = 5,692,392/x
  3. Step 3: Cross multiply
    3,721,935x = 5,692,392 × 5,692,392
  4. Step 4: Simplify right side
    3,721,935x = 32,403,326,681,664
  5. Step 5: Solve for x
    x = 32,403,326,681,664/3,721,935
  6. Step 6: Final answer
    x = 8,706,043.14

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.