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Finding the Third Proportional to 3,711,145.50 and 5,746,293

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Solution

The third proportional to 3,711,145.50 and 5,746,293 is: 8,897,490.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,145.50 : 5,746,293 = 5,746,293 : x
  2. Step 2: Convert to fraction form
    3,711,145.50/5,746,293 = 5,746,293/x
  3. Step 3: Cross multiply
    3,711,145.50x = 5,746,293 × 5,746,293
  4. Step 4: Simplify right side
    3,711,145.50x = 33,019,883,241,849
  5. Step 5: Solve for x
    x = 33,019,883,241,849/3,711,145.50
  6. Step 6: Final answer
    x = 8,897,490.88

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.