Home / 3,367,025.88-4,645,120.14-2,486,086.28

Finding the Fourth Proportional to 3,367,025.88, 4,645,120.14 and 2,486,086.28

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Solution

The fourth proportional to 3,367,025.88, 4,645,120.14 and 2,486,086.28 is: 3,429,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,025.88 : 4,645,120.14 = 2,486,086.28 : x
  2. Step 2: Convert to fraction form
    3,367,025.88/4,645,120.14 = 2,486,086.28/x
  3. Step 3: Cross multiply
    3,367,025.88x = 4,645,120.14 × 2,486,086.28
  4. Step 4: Simplify right side
    3,367,025.88x = 11,548,169,449,005.68
  5. Step 5: Solve for x
    x = 11,548,169,449,005.68/3,367,025.88
  6. Step 6: Final answer
    x = 3,429,783.39

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1.5x scale

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.