Home / 2,528,716.32-3,489,517.44-1,441,223.28

Finding the Fourth Proportional to 2,528,716.32, 3,489,517.44 and 1,441,223.28

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Solution

The fourth proportional to 2,528,716.32, 3,489,517.44 and 1,441,223.28 is: 1,988,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,716.32 : 3,489,517.44 = 1,441,223.28 : x
  2. Step 2: Convert to fraction form
    2,528,716.32/3,489,517.44 = 1,441,223.28/x
  3. Step 3: Cross multiply
    2,528,716.32x = 3,489,517.44 × 1,441,223.28
  4. Step 4: Simplify right side
    2,528,716.32x = 5,029,173,770,494.00
  5. Step 5: Solve for x
    x = 5,029,173,770,494.00/2,528,716.32
  6. Step 6: Final answer
    x = 1,988,824.82

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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.