Home / 2,458,961.20-3,691,206.60-1,900,471.60

Finding the Fourth Proportional to 2,458,961.20, 3,691,206.60 and 1,900,471.60

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Solution

The fourth proportional to 2,458,961.20, 3,691,206.60 and 1,900,471.60 is: 2,852,844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,961.20 : 3,691,206.60 = 1,900,471.60 : x
  2. Step 2: Convert to fraction form
    2,458,961.20/3,691,206.60 = 1,900,471.60/x
  3. Step 3: Cross multiply
    2,458,961.20x = 3,691,206.60 × 1,900,471.60
  4. Step 4: Simplify right side
    2,458,961.20x = 7,015,033,313,032.56
  5. Step 5: Solve for x
    x = 7,015,033,313,032.56/2,458,961.20
  6. Step 6: Final answer
    x = 2,852,844.25

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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.