Home / 3,320,164.80-4,980,247.20-3,299,169.60

Finding the Fourth Proportional to 3,320,164.80, 4,980,247.20 and 3,299,169.60

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Solution

The fourth proportional to 3,320,164.80, 4,980,247.20 and 3,299,169.60 is: 4,948,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,164.80 : 4,980,247.20 = 3,299,169.60 : x
  2. Step 2: Convert to fraction form
    3,320,164.80/4,980,247.20 = 3,299,169.60/x
  3. Step 3: Cross multiply
    3,320,164.80x = 4,980,247.20 × 3,299,169.60
  4. Step 4: Simplify right side
    3,320,164.80x = 16,430,680,162,725.12
  5. Step 5: Solve for x
    x = 16,430,680,162,725.12/3,320,164.80
  6. Step 6: Final answer
    x = 4,948,754.40

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1.5x scale

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.