Home / 3,528,558.40-4,867,615.22-2,305,578.88

Finding the Fourth Proportional to 3,528,558.40, 4,867,615.22 and 2,305,578.88

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Solution

The fourth proportional to 3,528,558.40, 4,867,615.22 and 2,305,578.88 is: 3,180,525.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,558.40 : 4,867,615.22 = 2,305,578.88 : x
  2. Step 2: Convert to fraction form
    3,528,558.40/4,867,615.22 = 2,305,578.88/x
  3. Step 3: Cross multiply
    3,528,558.40x = 4,867,615.22 × 2,305,578.88
  4. Step 4: Simplify right side
    3,528,558.40x = 11,222,670,847,198.55
  5. Step 5: Solve for x
    x = 11,222,670,847,198.55/3,528,558.40
  6. Step 6: Final answer
    x = 3,180,525.75

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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.