Home / 5,384,674.80-8,077,012.20-2,192,092.20

Finding the Fourth Proportional to 5,384,674.80, 8,077,012.20 and 2,192,092.20

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Solution

The fourth proportional to 5,384,674.80, 8,077,012.20 and 2,192,092.20 is: 3,288,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,674.80 : 8,077,012.20 = 2,192,092.20 : x
  2. Step 2: Convert to fraction form
    5,384,674.80/8,077,012.20 = 2,192,092.20/x
  3. Step 3: Cross multiply
    5,384,674.80x = 8,077,012.20 × 2,192,092.20
  4. Step 4: Simplify right side
    5,384,674.80x = 17,705,555,442,924.84
  5. Step 5: Solve for x
    x = 17,705,555,442,924.84/5,384,674.80
  6. Step 6: Final answer
    x = 3,288,138.30

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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.