Home / 3,670,299.60-5,505,449.40-3,599,440.80

Finding the Fourth Proportional to 3,670,299.60, 5,505,449.40 and 3,599,440.80

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Solution

The fourth proportional to 3,670,299.60, 5,505,449.40 and 3,599,440.80 is: 5,399,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,299.60 : 5,505,449.40 = 3,599,440.80 : x
  2. Step 2: Convert to fraction form
    3,670,299.60/5,505,449.40 = 3,599,440.80/x
  3. Step 3: Cross multiply
    3,670,299.60x = 5,505,449.40 × 3,599,440.80
  4. Step 4: Simplify right side
    3,670,299.60x = 19,816,539,192,695.52
  5. Step 5: Solve for x
    x = 19,816,539,192,695.52/3,670,299.60
  6. Step 6: Final answer
    x = 5,399,161.20

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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.