Home / 3,591,120.40-5,386,680.60-2,247,427.60

Finding the Fourth Proportional to 3,591,120.40, 5,386,680.60 and 2,247,427.60

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Solution

The fourth proportional to 3,591,120.40, 5,386,680.60 and 2,247,427.60 is: 3,371,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,120.40 : 5,386,680.60 = 2,247,427.60 : x
  2. Step 2: Convert to fraction form
    3,591,120.40/5,386,680.60 = 2,247,427.60/x
  3. Step 3: Cross multiply
    3,591,120.40x = 5,386,680.60 × 2,247,427.60
  4. Step 4: Simplify right side
    3,591,120.40x = 12,106,174,652,824.56
  5. Step 5: Solve for x
    x = 12,106,174,652,824.56/3,591,120.40
  6. Step 6: Final answer
    x = 3,371,141.40

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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.