Home / 4,589,723.70-6,884,585.55-2,198,239.20

Finding the Fourth Proportional to 4,589,723.70, 6,884,585.55 and 2,198,239.20

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Solution

The fourth proportional to 4,589,723.70, 6,884,585.55 and 2,198,239.20 is: 3,297,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,723.70 : 6,884,585.55 = 2,198,239.20 : x
  2. Step 2: Convert to fraction form
    4,589,723.70/6,884,585.55 = 2,198,239.20/x
  3. Step 3: Cross multiply
    4,589,723.70x = 6,884,585.55 × 2,198,239.20
  4. Step 4: Simplify right side
    4,589,723.70x = 15,133,965,831,763.56
  5. Step 5: Solve for x
    x = 15,133,965,831,763.56/4,589,723.70
  6. Step 6: Final answer
    x = 3,297,358.80

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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.