Home / 2,275,724.60-3,414,271.92-678,287.56

Finding the Fourth Proportional to 2,275,724.60, 3,414,271.92 and 678,287.56

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Solution

The fourth proportional to 2,275,724.60, 3,414,271.92 and 678,287.56 is: 1,017,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,724.60 : 3,414,271.92 = 678,287.56 : x
  2. Step 2: Convert to fraction form
    2,275,724.60/3,414,271.92 = 678,287.56/x
  3. Step 3: Cross multiply
    2,275,724.60x = 3,414,271.92 × 678,287.56
  4. Step 4: Simplify right side
    2,275,724.60x = 2,315,858,169,793.32
  5. Step 5: Solve for x
    x = 2,315,858,169,793.32/2,275,724.60
  6. Step 6: Final answer
    x = 1,017,635.51

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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.