Home / 1,667,247.14-2,494,020.06-1,330,944.66

Finding the Fourth Proportional to 1,667,247.14, 2,494,020.06 and 1,330,944.66

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Solution

The fourth proportional to 1,667,247.14, 2,494,020.06 and 1,330,944.66 is: 1,990,948.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,247.14 : 2,494,020.06 = 1,330,944.66 : x
  2. Step 2: Convert to fraction form
    1,667,247.14/2,494,020.06 = 1,330,944.66/x
  3. Step 3: Cross multiply
    1,667,247.14x = 2,494,020.06 × 1,330,944.66
  4. Step 4: Simplify right side
    1,667,247.14x = 3,319,402,680,789.88
  5. Step 5: Solve for x
    x = 3,319,402,680,789.88/1,667,247.14
  6. Step 6: Final answer
    x = 1,990,948.19

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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.