Home / 4,505,212.32-6,215,634.96-3,416,349.60

Finding the Fourth Proportional to 4,505,212.32, 6,215,634.96 and 3,416,349.60

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Solution

The fourth proportional to 4,505,212.32, 6,215,634.96 and 3,416,349.60 is: 4,713,380.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,212.32 : 6,215,634.96 = 3,416,349.60 : x
  2. Step 2: Convert to fraction form
    4,505,212.32/6,215,634.96 = 3,416,349.60/x
  3. Step 3: Cross multiply
    4,505,212.32x = 6,215,634.96 × 3,416,349.60
  4. Step 4: Simplify right side
    4,505,212.32x = 21,234,782,009,342.02
  5. Step 5: Solve for x
    x = 21,234,782,009,342.02/4,505,212.32
  6. Step 6: Final answer
    x = 4,713,380.97

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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.