Home / 3,222,771.50-4,834,158.42-826,616.18

Finding the Fourth Proportional to 3,222,771.50, 4,834,158.42 and 826,616.18

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Solution

The fourth proportional to 3,222,771.50, 4,834,158.42 and 826,616.18 is: 1,239,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,771.50 : 4,834,158.42 = 826,616.18 : x
  2. Step 2: Convert to fraction form
    3,222,771.50/4,834,158.42 = 826,616.18/x
  3. Step 3: Cross multiply
    3,222,771.50x = 4,834,158.42 × 826,616.18
  4. Step 4: Simplify right side
    3,222,771.50x = 3,995,993,566,655.24
  5. Step 5: Solve for x
    x = 3,995,993,566,655.24/3,222,771.50
  6. Step 6: Final answer
    x = 1,239,924.57

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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.