Home / 2,168,272.22-3,255,387.51-1,104,029.42

Finding the Fourth Proportional to 2,168,272.22, 3,255,387.51 and 1,104,029.42

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Solution

The fourth proportional to 2,168,272.22, 3,255,387.51 and 1,104,029.42 is: 1,657,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,272.22 : 3,255,387.51 = 1,104,029.42 : x
  2. Step 2: Convert to fraction form
    2,168,272.22/3,255,387.51 = 1,104,029.42/x
  3. Step 3: Cross multiply
    2,168,272.22x = 3,255,387.51 × 1,104,029.42
  4. Step 4: Simplify right side
    2,168,272.22x = 3,594,043,584,540.54
  5. Step 5: Solve for x
    x = 3,594,043,584,540.54/2,168,272.22
  6. Step 6: Final answer
    x = 1,657,561.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.