Home / 2,396,099.39-3,306,633.17-1,308,378.56

Finding the Fourth Proportional to 2,396,099.39, 3,306,633.17 and 1,308,378.56

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Solution

The fourth proportional to 2,396,099.39, 3,306,633.17 and 1,308,378.56 is: 1,805,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,099.39 : 3,306,633.17 = 1,308,378.56 : x
  2. Step 2: Convert to fraction form
    2,396,099.39/3,306,633.17 = 1,308,378.56/x
  3. Step 3: Cross multiply
    2,396,099.39x = 3,306,633.17 × 1,308,378.56
  4. Step 4: Simplify right side
    2,396,099.39x = 4,326,327,922,337.78
  5. Step 5: Solve for x
    x = 4,326,327,922,337.78/2,396,099.39
  6. Step 6: Final answer
    x = 1,805,571.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.