Home / 2,889,724.68-4,335,170.22-868,091.04

Finding the Fourth Proportional to 2,889,724.68, 4,335,170.22 and 868,091.04

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Solution

The fourth proportional to 2,889,724.68, 4,335,170.22 and 868,091.04 is: 1,302,311.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,724.68 : 4,335,170.22 = 868,091.04 : x
  2. Step 2: Convert to fraction form
    2,889,724.68/4,335,170.22 = 868,091.04/x
  3. Step 3: Cross multiply
    2,889,724.68x = 4,335,170.22 × 868,091.04
  4. Step 4: Simplify right side
    2,889,724.68x = 3,763,322,424,856.83
  5. Step 5: Solve for x
    x = 3,763,322,424,856.83/2,889,724.68
  6. Step 6: Final answer
    x = 1,302,311.76

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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.