Home / 2,348,879.29-3,241,398.28-1,382,072.20

Finding the Fourth Proportional to 2,348,879.29, 3,241,398.28 and 1,382,072.20

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Solution

The fourth proportional to 2,348,879.29, 3,241,398.28 and 1,382,072.20 is: 1,907,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,879.29 : 3,241,398.28 = 1,382,072.20 : x
  2. Step 2: Convert to fraction form
    2,348,879.29/3,241,398.28 = 1,382,072.20/x
  3. Step 3: Cross multiply
    2,348,879.29x = 3,241,398.28 × 1,382,072.20
  4. Step 4: Simplify right side
    2,348,879.29x = 4,479,846,428,798.46
  5. Step 5: Solve for x
    x = 4,479,846,428,798.46/2,348,879.29
  6. Step 6: Final answer
    x = 1,907,227.19

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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.