Home / 3,190,471.50-4,785,707.26-946,609.50

Finding the Fourth Proportional to 3,190,471.50, 4,785,707.26 and 946,609.50

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Solution

The fourth proportional to 3,190,471.50, 4,785,707.26 and 946,609.50 is: 1,419,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,471.50 : 4,785,707.26 = 946,609.50 : x
  2. Step 2: Convert to fraction form
    3,190,471.50/4,785,707.26 = 946,609.50/x
  3. Step 3: Cross multiply
    3,190,471.50x = 4,785,707.26 × 946,609.50
  4. Step 4: Simplify right side
    3,190,471.50x = 4,530,195,956,534.97
  5. Step 5: Solve for x
    x = 4,530,195,956,534.97/3,190,471.50
  6. Step 6: Final answer
    x = 1,419,914.25

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Double scale
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Similar ratio
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1.5x scale

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.