Home / 3,056,232.28-4,578,049.14-1,790,221.72

Finding the Fourth Proportional to 3,056,232.28, 4,578,049.14 and 1,790,221.72

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Solution

The fourth proportional to 3,056,232.28, 4,578,049.14 and 1,790,221.72 is: 2,681,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,232.28 : 4,578,049.14 = 1,790,221.72 : x
  2. Step 2: Convert to fraction form
    3,056,232.28/4,578,049.14 = 1,790,221.72/x
  3. Step 3: Cross multiply
    3,056,232.28x = 4,578,049.14 × 1,790,221.72
  4. Step 4: Simplify right side
    3,056,232.28x = 8,195,723,005,655.32
  5. Step 5: Solve for x
    x = 8,195,723,005,655.32/3,056,232.28
  6. Step 6: Final answer
    x = 2,681,642.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.