Home / 3,482,682.87-4,805,838.69-1,954,494.75

Finding the Fourth Proportional to 3,482,682.87, 4,805,838.69 and 1,954,494.75

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Solution

The fourth proportional to 3,482,682.87, 4,805,838.69 and 1,954,494.75 is: 2,697,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,682.87 : 4,805,838.69 = 1,954,494.75 : x
  2. Step 2: Convert to fraction form
    3,482,682.87/4,805,838.69 = 1,954,494.75/x
  3. Step 3: Cross multiply
    3,482,682.87x = 4,805,838.69 × 1,954,494.75
  4. Step 4: Simplify right side
    3,482,682.87x = 9,392,986,488,951.88
  5. Step 5: Solve for x
    x = 9,392,986,488,951.88/3,482,682.87
  6. Step 6: Final answer
    x = 2,697,054.78

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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.