Home / 3,561,438.64-4,914,875.52-2,185,542.16

Finding the Fourth Proportional to 3,561,438.64, 4,914,875.52 and 2,185,542.16

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Solution

The fourth proportional to 3,561,438.64, 4,914,875.52 and 2,185,542.16 is: 3,016,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,438.64 : 4,914,875.52 = 2,185,542.16 : x
  2. Step 2: Convert to fraction form
    3,561,438.64/4,914,875.52 = 2,185,542.16/x
  3. Step 3: Cross multiply
    3,561,438.64x = 4,914,875.52 × 2,185,542.16
  4. Step 4: Simplify right side
    3,561,438.64x = 10,741,667,660,111.92
  5. Step 5: Solve for x
    x = 10,741,667,660,111.92/3,561,438.64
  6. Step 6: Final answer
    x = 3,016,103.53

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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.