Home / 3,381,057.32-4,665,971.94-1,853,168.36

Finding the Fourth Proportional to 3,381,057.32, 4,665,971.94 and 1,853,168.36

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Solution

The fourth proportional to 3,381,057.32, 4,665,971.94 and 1,853,168.36 is: 2,557,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,057.32 : 4,665,971.94 = 1,853,168.36 : x
  2. Step 2: Convert to fraction form
    3,381,057.32/4,665,971.94 = 1,853,168.36/x
  3. Step 3: Cross multiply
    3,381,057.32x = 4,665,971.94 × 1,853,168.36
  4. Step 4: Simplify right side
    3,381,057.32x = 8,646,831,567,855.82
  5. Step 5: Solve for x
    x = 8,646,831,567,855.82/3,381,057.32
  6. Step 6: Final answer
    x = 2,557,434.18

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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.