Home / 5,160,695.44-7,741,976.46-2,126,373.26

Finding the Fourth Proportional to 5,160,695.44, 7,741,976.46 and 2,126,373.26

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Solution

The fourth proportional to 5,160,695.44, 7,741,976.46 and 2,126,373.26 is: 3,189,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,695.44 : 7,741,976.46 = 2,126,373.26 : x
  2. Step 2: Convert to fraction form
    5,160,695.44/7,741,976.46 = 2,126,373.26/x
  3. Step 3: Cross multiply
    5,160,695.44x = 7,741,976.46 × 2,126,373.26
  4. Step 4: Simplify right side
    5,160,695.44x = 16,462,331,724,093.46
  5. Step 5: Solve for x
    x = 16,462,331,724,093.46/5,160,695.44
  6. Step 6: Final answer
    x = 3,189,944.44

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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.