Home / 2,542,928.22-3,512,349.27-1,901,200.86

Finding the Fourth Proportional to 2,542,928.22, 3,512,349.27 and 1,901,200.86

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Solution

The fourth proportional to 2,542,928.22, 3,512,349.27 and 1,901,200.86 is: 2,625,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,928.22 : 3,512,349.27 = 1,901,200.86 : x
  2. Step 2: Convert to fraction form
    2,542,928.22/3,512,349.27 = 1,901,200.86/x
  3. Step 3: Cross multiply
    2,542,928.22x = 3,512,349.27 × 1,901,200.86
  4. Step 4: Simplify right side
    2,542,928.22x = 6,677,681,452,744.37
  5. Step 5: Solve for x
    x = 6,677,681,452,744.37/2,542,928.22
  6. Step 6: Final answer
    x = 2,625,981.10

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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.