Home / 3,071,015.80-4,238,016.53-1,694,359.44

Finding the Fourth Proportional to 3,071,015.80, 4,238,016.53 and 1,694,359.44

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Solution

The fourth proportional to 3,071,015.80, 4,238,016.53 and 1,694,359.44 is: 2,338,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,015.80 : 4,238,016.53 = 1,694,359.44 : x
  2. Step 2: Convert to fraction form
    3,071,015.80/4,238,016.53 = 1,694,359.44/x
  3. Step 3: Cross multiply
    3,071,015.80x = 4,238,016.53 × 1,694,359.44
  4. Step 4: Simplify right side
    3,071,015.80x = 7,180,723,306,009.75
  5. Step 5: Solve for x
    x = 7,180,723,306,009.75/3,071,015.80
  6. Step 6: Final answer
    x = 2,338,224.15

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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.