Home / 4,333,152.75-5,979,677.49-2,399,371.80

Finding the Fourth Proportional to 4,333,152.75, 5,979,677.49 and 2,399,371.80

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Solution

The fourth proportional to 4,333,152.75, 5,979,677.49 and 2,399,371.80 is: 3,311,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,152.75 : 5,979,677.49 = 2,399,371.80 : x
  2. Step 2: Convert to fraction form
    4,333,152.75/5,979,677.49 = 2,399,371.80/x
  3. Step 3: Cross multiply
    4,333,152.75x = 5,979,677.49 × 2,399,371.80
  4. Step 4: Simplify right side
    4,333,152.75x = 14,347,469,542,600.78
  5. Step 5: Solve for x
    x = 14,347,469,542,600.78/4,333,152.75
  6. Step 6: Final answer
    x = 3,311,092.49

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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.