Home / 3,043,171.82-4,199,525.79-1,685,015.66

Finding the Fourth Proportional to 3,043,171.82, 4,199,525.79 and 1,685,015.66

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Solution

The fourth proportional to 3,043,171.82, 4,199,525.79 and 1,685,015.66 is: 2,325,293.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,171.82 : 4,199,525.79 = 1,685,015.66 : x
  2. Step 2: Convert to fraction form
    3,043,171.82/4,199,525.79 = 1,685,015.66/x
  3. Step 3: Cross multiply
    3,043,171.82x = 4,199,525.79 × 1,685,015.66
  4. Step 4: Simplify right side
    3,043,171.82x = 7,076,266,720,723.87
  5. Step 5: Solve for x
    x = 7,076,266,720,723.87/3,043,171.82
  6. Step 6: Final answer
    x = 2,325,293.19

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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.