Home / 3,320,163.50-4,976,467.43-2,020,449.31

Finding the Fourth Proportional to 3,320,163.50, 4,976,467.43 and 2,020,449.31

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Solution

The fourth proportional to 3,320,163.50, 4,976,467.43 and 2,020,449.31 is: 3,028,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,163.50 : 4,976,467.43 = 2,020,449.31 : x
  2. Step 2: Convert to fraction form
    3,320,163.50/4,976,467.43 = 2,020,449.31/x
  3. Step 3: Cross multiply
    3,320,163.50x = 4,976,467.43 × 2,020,449.31
  4. Step 4: Simplify right side
    3,320,163.50x = 10,054,700,176,434.83
  5. Step 5: Solve for x
    x = 10,054,700,176,434.83/3,320,163.50
  6. Step 6: Final answer
    x = 3,028,375.01

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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.