Home / 2,669,512.61-3,684,251.11-1,508,007.85

Finding the Fourth Proportional to 2,669,512.61, 3,684,251.11 and 1,508,007.85

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Solution

The fourth proportional to 2,669,512.61, 3,684,251.11 and 1,508,007.85 is: 2,081,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,512.61 : 3,684,251.11 = 1,508,007.85 : x
  2. Step 2: Convert to fraction form
    2,669,512.61/3,684,251.11 = 1,508,007.85/x
  3. Step 3: Cross multiply
    2,669,512.61x = 3,684,251.11 × 1,508,007.85
  4. Step 4: Simplify right side
    2,669,512.61x = 5,555,879,576,829.96
  5. Step 5: Solve for x
    x = 5,555,879,576,829.96/2,669,512.61
  6. Step 6: Final answer
    x = 2,081,233.69

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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.