Home / 3,239,959.29-4,471,042.23-1,769,844.22

Finding the Fourth Proportional to 3,239,959.29, 4,471,042.23 and 1,769,844.22

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Solution

The fourth proportional to 3,239,959.29, 4,471,042.23 and 1,769,844.22 is: 2,442,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,959.29 : 4,471,042.23 = 1,769,844.22 : x
  2. Step 2: Convert to fraction form
    3,239,959.29/4,471,042.23 = 1,769,844.22/x
  3. Step 3: Cross multiply
    3,239,959.29x = 4,471,042.23 × 1,769,844.22
  4. Step 4: Simplify right side
    3,239,959.29x = 7,913,048,248,141.41
  5. Step 5: Solve for x
    x = 7,913,048,248,141.41/3,239,959.29
  6. Step 6: Final answer
    x = 2,442,329.53

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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.