Home / 2,846,336.20-4,247,148.38-2,672,614.46

Finding the Fourth Proportional to 2,846,336.20, 4,247,148.38 and 2,672,614.46

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Solution

The fourth proportional to 2,846,336.20, 4,247,148.38 and 2,672,614.46 is: 3,987,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,336.20 : 4,247,148.38 = 2,672,614.46 : x
  2. Step 2: Convert to fraction form
    2,846,336.20/4,247,148.38 = 2,672,614.46/x
  3. Step 3: Cross multiply
    2,846,336.20x = 4,247,148.38 × 2,672,614.46
  4. Step 4: Simplify right side
    2,846,336.20x = 11,350,990,174,153.57
  5. Step 5: Solve for x
    x = 11,350,990,174,153.57/2,846,336.20
  6. Step 6: Final answer
    x = 3,987,930.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.