Home / 3,821,932.60-5,274,485.22-2,190,611.70

Finding the Fourth Proportional to 3,821,932.60, 5,274,485.22 and 2,190,611.70

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Solution

The fourth proportional to 3,821,932.60, 5,274,485.22 and 2,190,611.70 is: 3,023,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,932.60 : 5,274,485.22 = 2,190,611.70 : x
  2. Step 2: Convert to fraction form
    3,821,932.60/5,274,485.22 = 2,190,611.70/x
  3. Step 3: Cross multiply
    3,821,932.60x = 5,274,485.22 × 2,190,611.70
  4. Step 4: Simplify right side
    3,821,932.60x = 11,554,349,034,409.07
  5. Step 5: Solve for x
    x = 11,554,349,034,409.07/3,821,932.60
  6. Step 6: Final answer
    x = 3,023,169.23

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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.