Home / 4,875,441.27-6,728,217.83-2,782,242.02

Finding the Fourth Proportional to 4,875,441.27, 6,728,217.83 and 2,782,242.02

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Solution

The fourth proportional to 4,875,441.27, 6,728,217.83 and 2,782,242.02 is: 3,839,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,441.27 : 6,728,217.83 = 2,782,242.02 : x
  2. Step 2: Convert to fraction form
    4,875,441.27/6,728,217.83 = 2,782,242.02/x
  3. Step 3: Cross multiply
    4,875,441.27x = 6,728,217.83 × 2,782,242.02
  4. Step 4: Simplify right side
    4,875,441.27x = 18,719,530,318,786.92
  5. Step 5: Solve for x
    x = 18,719,530,318,786.92/4,875,441.27
  6. Step 6: Final answer
    x = 3,839,556.11

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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.