Home / 4,524,400.94-6,242,976.99-2,688,179.54

Finding the Fourth Proportional to 4,524,400.94, 6,242,976.99 and 2,688,179.54

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Solution

The fourth proportional to 4,524,400.94, 6,242,976.99 and 2,688,179.54 is: 3,709,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,400.94 : 6,242,976.99 = 2,688,179.54 : x
  2. Step 2: Convert to fraction form
    4,524,400.94/6,242,976.99 = 2,688,179.54/x
  3. Step 3: Cross multiply
    4,524,400.94x = 6,242,976.99 × 2,688,179.54
  4. Step 4: Simplify right side
    4,524,400.94x = 16,782,242,981,993.90
  5. Step 5: Solve for x
    x = 16,782,242,981,993.90/4,524,400.94
  6. Step 6: Final answer
    x = 3,709,274.05

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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.