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Finding the Third Proportional to 3,797,704.50 and 5,426,820

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Solution

The third proportional to 3,797,704.50 and 5,426,820 is: 7,754,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,704.50 : 5,426,820 = 5,426,820 : x
  2. Step 2: Convert to fraction form
    3,797,704.50/5,426,820 = 5,426,820/x
  3. Step 3: Cross multiply
    3,797,704.50x = 5,426,820 × 5,426,820
  4. Step 4: Simplify right side
    3,797,704.50x = 29,450,375,312,400
  5. Step 5: Solve for x
    x = 29,450,375,312,400/3,797,704.50
  6. Step 6: Final answer
    x = 7,754,783.27

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.