Home / 2,717,499.80-4,076,249.70-1,821,704.60

Finding the Fourth Proportional to 2,717,499.80, 4,076,249.70 and 1,821,704.60

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Solution

The fourth proportional to 2,717,499.80, 4,076,249.70 and 1,821,704.60 is: 2,732,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,499.80 : 4,076,249.70 = 1,821,704.60 : x
  2. Step 2: Convert to fraction form
    2,717,499.80/4,076,249.70 = 1,821,704.60/x
  3. Step 3: Cross multiply
    2,717,499.80x = 4,076,249.70 × 1,821,704.60
  4. Step 4: Simplify right side
    2,717,499.80x = 7,425,722,829,238.62
  5. Step 5: Solve for x
    x = 7,425,722,829,238.62/2,717,499.80
  6. Step 6: Final answer
    x = 2,732,556.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.