Home / 2,240,326.96-3,092,140.78-1,424,371.26

Finding the Fourth Proportional to 2,240,326.96, 3,092,140.78 and 1,424,371.26

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Solution

The fourth proportional to 2,240,326.96, 3,092,140.78 and 1,424,371.26 is: 1,965,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,326.96 : 3,092,140.78 = 1,424,371.26 : x
  2. Step 2: Convert to fraction form
    2,240,326.96/3,092,140.78 = 1,424,371.26/x
  3. Step 3: Cross multiply
    2,240,326.96x = 3,092,140.78 × 1,424,371.26
  4. Step 4: Simplify right side
    2,240,326.96x = 4,404,356,466,940.58
  5. Step 5: Solve for x
    x = 4,404,356,466,940.58/2,240,326.96
  6. Step 6: Final answer
    x = 1,965,943.61

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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.