Home / 3,067,010.25-4,232,301.30-1,690,349.64

Finding the Fourth Proportional to 3,067,010.25, 4,232,301.30 and 1,690,349.64

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Solution

The fourth proportional to 3,067,010.25, 4,232,301.30 and 1,690,349.64 is: 2,332,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,010.25 : 4,232,301.30 = 1,690,349.64 : x
  2. Step 2: Convert to fraction form
    3,067,010.25/4,232,301.30 = 1,690,349.64/x
  3. Step 3: Cross multiply
    3,067,010.25x = 4,232,301.30 × 1,690,349.64
  4. Step 4: Simplify right side
    3,067,010.25x = 7,154,068,978,826.53
  5. Step 5: Solve for x
    x = 7,154,068,978,826.53/3,067,010.25
  6. Step 6: Final answer
    x = 2,332,587.24

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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.