Home / 4,311,331.20-5,949,519.60-2,377,556.64

Finding the Fourth Proportional to 4,311,331.20, 5,949,519.60 and 2,377,556.64

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Solution

The fourth proportional to 4,311,331.20, 5,949,519.60 and 2,377,556.64 is: 3,280,963.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,331.20 : 5,949,519.60 = 2,377,556.64 : x
  2. Step 2: Convert to fraction form
    4,311,331.20/5,949,519.60 = 2,377,556.64/x
  3. Step 3: Cross multiply
    4,311,331.20x = 5,949,519.60 × 2,377,556.64
  4. Step 4: Simplify right side
    4,311,331.20x = 14,145,319,829,790.14
  5. Step 5: Solve for x
    x = 14,145,319,829,790.14/4,311,331.20
  6. Step 6: Final answer
    x = 3,280,963.39

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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.