Home / 3,036,183.50-4,187,221.26-2,519,118.78

Finding the Fourth Proportional to 3,036,183.50, 4,187,221.26 and 2,519,118.78

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Solution

The fourth proportional to 3,036,183.50, 4,187,221.26 and 2,519,118.78 is: 3,474,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,183.50 : 4,187,221.26 = 2,519,118.78 : x
  2. Step 2: Convert to fraction form
    3,036,183.50/4,187,221.26 = 2,519,118.78/x
  3. Step 3: Cross multiply
    3,036,183.50x = 4,187,221.26 × 2,519,118.78
  4. Step 4: Simplify right side
    3,036,183.50x = 10,548,107,712,081.26
  5. Step 5: Solve for x
    x = 10,548,107,712,081.26/3,036,183.50
  6. Step 6: Final answer
    x = 3,474,133.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.