Home / 3,365,120.64-5,047,724.64-969,004.56

Finding the Fourth Proportional to 3,365,120.64, 5,047,724.64 and 969,004.56

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Solution

The fourth proportional to 3,365,120.64, 5,047,724.64 and 969,004.56 is: 1,453,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,120.64 : 5,047,724.64 = 969,004.56 : x
  2. Step 2: Convert to fraction form
    3,365,120.64/5,047,724.64 = 969,004.56/x
  3. Step 3: Cross multiply
    3,365,120.64x = 5,047,724.64 × 969,004.56
  4. Step 4: Simplify right side
    3,365,120.64x = 4,891,268,193,784.36
  5. Step 5: Solve for x
    x = 4,891,268,193,784.36/3,365,120.64
  6. Step 6: Final answer
    x = 1,453,519.42

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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.