Home / 3,067,349.30-4,232,749.47-1,690,617.25

Finding the Fourth Proportional to 3,067,349.30, 4,232,749.47 and 1,690,617.25

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Solution

The fourth proportional to 3,067,349.30, 4,232,749.47 and 1,690,617.25 is: 2,332,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,349.30 : 4,232,749.47 = 1,690,617.25 : x
  2. Step 2: Convert to fraction form
    3,067,349.30/4,232,749.47 = 1,690,617.25/x
  3. Step 3: Cross multiply
    3,067,349.30x = 4,232,749.47 × 1,690,617.25
  4. Step 4: Simplify right side
    3,067,349.30x = 7,155,959,268,910.36
  5. Step 5: Solve for x
    x = 7,155,959,268,910.36/3,067,349.30
  6. Step 6: Final answer
    x = 2,332,945.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.