Home / 2,129,659.16-3,194,494.07-850,370.77

Finding the Fourth Proportional to 2,129,659.16, 3,194,494.07 and 850,370.77

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Solution

The fourth proportional to 2,129,659.16, 3,194,494.07 and 850,370.77 is: 1,275,558.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,659.16 : 3,194,494.07 = 850,370.77 : x
  2. Step 2: Convert to fraction form
    2,129,659.16/3,194,494.07 = 850,370.77/x
  3. Step 3: Cross multiply
    2,129,659.16x = 3,194,494.07 × 850,370.77
  4. Step 4: Simplify right side
    2,129,659.16x = 2,716,504,381,807.60
  5. Step 5: Solve for x
    x = 2,716,504,381,807.60/2,129,659.16
  6. Step 6: Final answer
    x = 1,275,558.29

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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.