Home / 3,995,996.22-5,514,362.64-2,185,121.34

Finding the Fourth Proportional to 3,995,996.22, 5,514,362.64 and 2,185,121.34

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Solution

The fourth proportional to 3,995,996.22, 5,514,362.64 and 2,185,121.34 is: 3,015,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,996.22 : 5,514,362.64 = 2,185,121.34 : x
  2. Step 2: Convert to fraction form
    3,995,996.22/5,514,362.64 = 2,185,121.34/x
  3. Step 3: Cross multiply
    3,995,996.22x = 5,514,362.64 × 2,185,121.34
  4. Step 4: Simplify right side
    3,995,996.22x = 12,049,551,481,162.74
  5. Step 5: Solve for x
    x = 12,049,551,481,162.74/3,995,996.22
  6. Step 6: Final answer
    x = 3,015,406.13

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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.