Home / 2,845,665.46-4,268,183.70-715,750.42

Finding the Fourth Proportional to 2,845,665.46, 4,268,183.70 and 715,750.42

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Solution

The fourth proportional to 2,845,665.46, 4,268,183.70 and 715,750.42 is: 1,073,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,665.46 : 4,268,183.70 = 715,750.42 : x
  2. Step 2: Convert to fraction form
    2,845,665.46/4,268,183.70 = 715,750.42/x
  3. Step 3: Cross multiply
    2,845,665.46x = 4,268,183.70 × 715,750.42
  4. Step 4: Simplify right side
    2,845,665.46x = 3,054,954,275,912.15
  5. Step 5: Solve for x
    x = 3,054,954,275,912.15/2,845,665.46
  6. Step 6: Final answer
    x = 1,073,546.53

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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.