Home / 2,305,744.88-3,158,855.76-2,219,520.62

Finding the Fourth Proportional to 2,305,744.88, 3,158,855.76 and 2,219,520.62

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Solution

The fourth proportional to 2,305,744.88, 3,158,855.76 and 2,219,520.62 is: 3,040,729.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,744.88 : 3,158,855.76 = 2,219,520.62 : x
  2. Step 2: Convert to fraction form
    2,305,744.88/3,158,855.76 = 2,219,520.62/x
  3. Step 3: Cross multiply
    2,305,744.88x = 3,158,855.76 × 2,219,520.62
  4. Step 4: Simplify right side
    2,305,744.88x = 7,011,145,494,925.77
  5. Step 5: Solve for x
    x = 7,011,145,494,925.77/2,305,744.88
  6. Step 6: Final answer
    x = 3,040,729.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.