Home / 2,041,446.80-3,062,170.20-978,564.80

Finding the Fourth Proportional to 2,041,446.80, 3,062,170.20 and 978,564.80

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Solution

The fourth proportional to 2,041,446.80, 3,062,170.20 and 978,564.80 is: 1,467,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,446.80 : 3,062,170.20 = 978,564.80 : x
  2. Step 2: Convert to fraction form
    2,041,446.80/3,062,170.20 = 978,564.80/x
  3. Step 3: Cross multiply
    2,041,446.80x = 3,062,170.20 × 978,564.80
  4. Step 4: Simplify right side
    2,041,446.80x = 2,996,531,969,328.96
  5. Step 5: Solve for x
    x = 2,996,531,969,328.96/2,041,446.80
  6. Step 6: Final answer
    x = 1,467,847.20

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Double scale
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Similar ratio
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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.