Home / 2,150,099.91-2,967,138.29-1,183,230.19

Finding the Fourth Proportional to 2,150,099.91, 2,967,138.29 and 1,183,230.19

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Solution

The fourth proportional to 2,150,099.91, 2,967,138.29 and 1,183,230.19 is: 1,632,857.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,099.91 : 2,967,138.29 = 1,183,230.19 : x
  2. Step 2: Convert to fraction form
    2,150,099.91/2,967,138.29 = 1,183,230.19/x
  3. Step 3: Cross multiply
    2,150,099.91x = 2,967,138.29 × 1,183,230.19
  4. Step 4: Simplify right side
    2,150,099.91x = 3,510,807,609,299.97
  5. Step 5: Solve for x
    x = 3,510,807,609,299.97/2,150,099.91
  6. Step 6: Final answer
    x = 1,632,857.89

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1.5x scale

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.