Home / 3,103,928.60-4,283,794.32-1,880,198.24

Finding the Fourth Proportional to 3,103,928.60, 4,283,794.32 and 1,880,198.24

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Solution

The fourth proportional to 3,103,928.60, 4,283,794.32 and 1,880,198.24 is: 2,594,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,928.60 : 4,283,794.32 = 1,880,198.24 : x
  2. Step 2: Convert to fraction form
    3,103,928.60/4,283,794.32 = 1,880,198.24/x
  3. Step 3: Cross multiply
    3,103,928.60x = 4,283,794.32 × 1,880,198.24
  4. Step 4: Simplify right side
    3,103,928.60x = 8,054,382,540,986.00
  5. Step 5: Solve for x
    x = 8,054,382,540,986.00/3,103,928.60
  6. Step 6: Final answer
    x = 2,594,899.43

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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.