Home / 2,025,283.60-3,039,091.80-764,016.40

Finding the Fourth Proportional to 2,025,283.60, 3,039,091.80 and 764,016.40

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Solution

The fourth proportional to 2,025,283.60, 3,039,091.80 and 764,016.40 is: 1,146,464.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,283.60 : 3,039,091.80 = 764,016.40 : x
  2. Step 2: Convert to fraction form
    2,025,283.60/3,039,091.80 = 764,016.40/x
  3. Step 3: Cross multiply
    2,025,283.60x = 3,039,091.80 × 764,016.40
  4. Step 4: Simplify right side
    2,025,283.60x = 2,321,915,976,305.52
  5. Step 5: Solve for x
    x = 2,321,915,976,305.52/2,025,283.60
  6. Step 6: Final answer
    x = 1,146,464.61

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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.