Home / 3,568,200.19-4,922,255.49-2,191,853.96

Finding the Fourth Proportional to 3,568,200.19, 4,922,255.49 and 2,191,853.96

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Solution

The fourth proportional to 3,568,200.19, 4,922,255.49 and 2,191,853.96 is: 3,023,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,200.19 : 4,922,255.49 = 2,191,853.96 : x
  2. Step 2: Convert to fraction form
    3,568,200.19/4,922,255.49 = 2,191,853.96/x
  3. Step 3: Cross multiply
    3,568,200.19x = 4,922,255.49 × 2,191,853.96
  4. Step 4: Simplify right side
    3,568,200.19x = 10,788,865,173,515.97
  5. Step 5: Solve for x
    x = 10,788,865,173,515.97/3,568,200.19
  6. Step 6: Final answer
    x = 3,023,615.44

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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.