Home / 2,967,728.28-4,451,945.56-945,261.96

Finding the Fourth Proportional to 2,967,728.28, 4,451,945.56 and 945,261.96

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Solution

The fourth proportional to 2,967,728.28, 4,451,945.56 and 945,261.96 is: 1,418,005.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,728.28 : 4,451,945.56 = 945,261.96 : x
  2. Step 2: Convert to fraction form
    2,967,728.28/4,451,945.56 = 945,261.96/x
  3. Step 3: Cross multiply
    2,967,728.28x = 4,451,945.56 × 945,261.96
  4. Step 4: Simplify right side
    2,967,728.28x = 4,208,254,785,858.90
  5. Step 5: Solve for x
    x = 4,208,254,785,858.90/2,967,728.28
  6. Step 6: Final answer
    x = 1,418,005.42

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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.