Home / 2,215,570.94-3,322,027.80-1,015,990.50

Finding the Fourth Proportional to 2,215,570.94, 3,322,027.80 and 1,015,990.50

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Solution

The fourth proportional to 2,215,570.94, 3,322,027.80 and 1,015,990.50 is: 1,523,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,570.94 : 3,322,027.80 = 1,015,990.50 : x
  2. Step 2: Convert to fraction form
    2,215,570.94/3,322,027.80 = 1,015,990.50/x
  3. Step 3: Cross multiply
    2,215,570.94x = 3,322,027.80 × 1,015,990.50
  4. Step 4: Simplify right side
    2,215,570.94x = 3,375,148,685,535.90
  5. Step 5: Solve for x
    x = 3,375,148,685,535.90/2,215,570.94
  6. Step 6: Final answer
    x = 1,523,376.49

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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.