Home / 2,204,586.83-3,306,891.42-688,142.66

Finding the Fourth Proportional to 2,204,586.83, 3,306,891.42 and 688,142.66

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Solution

The fourth proportional to 2,204,586.83, 3,306,891.42 and 688,142.66 is: 1,032,217.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,586.83 : 3,306,891.42 = 688,142.66 : x
  2. Step 2: Convert to fraction form
    2,204,586.83/3,306,891.42 = 688,142.66/x
  3. Step 3: Cross multiply
    2,204,586.83x = 3,306,891.42 × 688,142.66
  4. Step 4: Simplify right side
    2,204,586.83x = 2,275,613,041,555.52
  5. Step 5: Solve for x
    x = 2,275,613,041,555.52/2,204,586.83
  6. Step 6: Final answer
    x = 1,032,217.47

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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.