Home / 3,995,943.26-5,514,289.71-2,185,068.38

Finding the Fourth Proportional to 3,995,943.26, 5,514,289.71 and 2,185,068.38

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Solution

The fourth proportional to 3,995,943.26, 5,514,289.71 and 2,185,068.38 is: 3,015,333.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,943.26 : 5,514,289.71 = 2,185,068.38 : x
  2. Step 2: Convert to fraction form
    3,995,943.26/5,514,289.71 = 2,185,068.38/x
  3. Step 3: Cross multiply
    3,995,943.26x = 5,514,289.71 × 2,185,068.38
  4. Step 4: Simplify right side
    3,995,943.26x = 12,049,100,055,908.92
  5. Step 5: Solve for x
    x = 12,049,100,055,908.92/3,995,943.26
  6. Step 6: Final answer
    x = 3,015,333.12

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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.