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Finding the Third Proportional to 3,520,602 and 5,330,231

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Solution

The third proportional to 3,520,602 and 5,330,231 is: 8,070,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,602 : 5,330,231 = 5,330,231 : x
  2. Step 2: Convert to fraction form
    3,520,602/5,330,231 = 5,330,231/x
  3. Step 3: Cross multiply
    3,520,602x = 5,330,231 × 5,330,231
  4. Step 4: Simplify right side
    3,520,602x = 28,411,362,513,361
  5. Step 5: Solve for x
    x = 28,411,362,513,361/3,520,602
  6. Step 6: Final answer
    x = 8,070,029.65

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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.