Home / 4,351,520.80-6,527,281.20-3,979,512.10

Finding the Fourth Proportional to 4,351,520.80, 6,527,281.20 and 3,979,512.10

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Solution

The fourth proportional to 4,351,520.80, 6,527,281.20 and 3,979,512.10 is: 5,969,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,520.80 : 6,527,281.20 = 3,979,512.10 : x
  2. Step 2: Convert to fraction form
    4,351,520.80/6,527,281.20 = 3,979,512.10/x
  3. Step 3: Cross multiply
    4,351,520.80x = 6,527,281.20 × 3,979,512.10
  4. Step 4: Simplify right side
    4,351,520.80x = 25,975,394,515,502.52
  5. Step 5: Solve for x
    x = 25,975,394,515,502.52/4,351,520.80
  6. Step 6: Final answer
    x = 5,969,268.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.