Home / 4,867,727.40-7,305,738.30-2,176,194.60

Finding the Fourth Proportional to 4,867,727.40, 7,305,738.30 and 2,176,194.60

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Solution

The fourth proportional to 4,867,727.40, 7,305,738.30 and 2,176,194.60 is: 3,266,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,727.40 : 7,305,738.30 = 2,176,194.60 : x
  2. Step 2: Convert to fraction form
    4,867,727.40/7,305,738.30 = 2,176,194.60/x
  3. Step 3: Cross multiply
    4,867,727.40x = 7,305,738.30 × 2,176,194.60
  4. Step 4: Simplify right side
    4,867,727.40x = 15,898,708,237,473.18
  5. Step 5: Solve for x
    x = 15,898,708,237,473.18/4,867,727.40
  6. Step 6: Final answer
    x = 3,266,145.97

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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.