Home / 2,465,932.92-3,389,919.60-2,120,503.56

Finding the Fourth Proportional to 2,465,932.92, 3,389,919.60 and 2,120,503.56

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Solution

The fourth proportional to 2,465,932.92, 3,389,919.60 and 2,120,503.56 is: 2,915,057.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,932.92 : 3,389,919.60 = 2,120,503.56 : x
  2. Step 2: Convert to fraction form
    2,465,932.92/3,389,919.60 = 2,120,503.56/x
  3. Step 3: Cross multiply
    2,465,932.92x = 3,389,919.60 × 2,120,503.56
  4. Step 4: Simplify right side
    2,465,932.92x = 7,188,336,579,913.78
  5. Step 5: Solve for x
    x = 7,188,336,579,913.78/2,465,932.92
  6. Step 6: Final answer
    x = 2,915,057.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.