Home / 2,279,476.40-3,419,214.60-949,607.60

Finding the Fourth Proportional to 2,279,476.40, 3,419,214.60 and 949,607.60

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Solution

The fourth proportional to 2,279,476.40, 3,419,214.60 and 949,607.60 is: 1,424,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,476.40 : 3,419,214.60 = 949,607.60 : x
  2. Step 2: Convert to fraction form
    2,279,476.40/3,419,214.60 = 949,607.60/x
  3. Step 3: Cross multiply
    2,279,476.40x = 3,419,214.60 × 949,607.60
  4. Step 4: Simplify right side
    2,279,476.40x = 3,246,912,170,190.96
  5. Step 5: Solve for x
    x = 3,246,912,170,190.96/2,279,476.40
  6. Step 6: Final answer
    x = 1,424,411.40

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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.