Home / 3,471,799.47-4,790,871.92-1,922,969.33

Finding the Fourth Proportional to 3,471,799.47, 4,790,871.92 and 1,922,969.33

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Solution

The fourth proportional to 3,471,799.47, 4,790,871.92 and 1,922,969.33 is: 2,653,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,799.47 : 4,790,871.92 = 1,922,969.33 : x
  2. Step 2: Convert to fraction form
    3,471,799.47/4,790,871.92 = 1,922,969.33/x
  3. Step 3: Cross multiply
    3,471,799.47x = 4,790,871.92 × 1,922,969.33
  4. Step 4: Simplify right side
    3,471,799.47x = 9,212,699,754,120.35
  5. Step 5: Solve for x
    x = 9,212,699,754,120.35/3,471,799.47
  6. Step 6: Final answer
    x = 2,653,580.61

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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.