Home / 2,255,081.42-3,383,119.67-657,769.52

Finding the Fourth Proportional to 2,255,081.42, 3,383,119.67 and 657,769.52

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Solution

The fourth proportional to 2,255,081.42, 3,383,119.67 and 657,769.52 is: 986,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,081.42 : 3,383,119.67 = 657,769.52 : x
  2. Step 2: Convert to fraction form
    2,255,081.42/3,383,119.67 = 657,769.52/x
  3. Step 3: Cross multiply
    2,255,081.42x = 3,383,119.67 × 657,769.52
  4. Step 4: Simplify right side
    2,255,081.42x = 2,225,312,981,234.01
  5. Step 5: Solve for x
    x = 2,225,312,981,234.01/2,255,081.42
  6. Step 6: Final answer
    x = 986,799.40

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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.