Home / 2,741,690.33-3,783,650.87-1,517,995.81

Finding the Fourth Proportional to 2,741,690.33, 3,783,650.87 and 1,517,995.81

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Solution

The fourth proportional to 2,741,690.33, 3,783,650.87 and 1,517,995.81 is: 2,094,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,690.33 : 3,783,650.87 = 1,517,995.81 : x
  2. Step 2: Convert to fraction form
    2,741,690.33/3,783,650.87 = 1,517,995.81/x
  3. Step 3: Cross multiply
    2,741,690.33x = 3,783,650.87 × 1,517,995.81
  4. Step 4: Simplify right side
    2,741,690.33x = 5,743,566,167,162.86
  5. Step 5: Solve for x
    x = 5,743,566,167,162.86/2,741,690.33
  6. Step 6: Final answer
    x = 2,094,899.67

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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.