Home / 3,308,618.28-4,565,356.32-2,068,081.80

Finding the Fourth Proportional to 3,308,618.28, 4,565,356.32 and 2,068,081.80

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Solution

The fourth proportional to 3,308,618.28, 4,565,356.32 and 2,068,081.80 is: 2,853,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,618.28 : 4,565,356.32 = 2,068,081.80 : x
  2. Step 2: Convert to fraction form
    3,308,618.28/4,565,356.32 = 2,068,081.80/x
  3. Step 3: Cross multiply
    3,308,618.28x = 4,565,356.32 × 2,068,081.80
  4. Step 4: Simplify right side
    3,308,618.28x = 9,441,530,315,906.98
  5. Step 5: Solve for x
    x = 9,441,530,315,906.98/3,308,618.28
  6. Step 6: Final answer
    x = 2,853,617.29

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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.