Home / 3,548,919.42-5,327,167.77-1,528,163.82

Finding the Fourth Proportional to 3,548,919.42, 5,327,167.77 and 1,528,163.82

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Solution

The fourth proportional to 3,548,919.42, 5,327,167.77 and 1,528,163.82 is: 2,293,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,919.42 : 5,327,167.77 = 1,528,163.82 : x
  2. Step 2: Convert to fraction form
    3,548,919.42/5,327,167.77 = 1,528,163.82/x
  3. Step 3: Cross multiply
    3,548,919.42x = 5,327,167.77 × 1,528,163.82
  4. Step 4: Simplify right side
    3,548,919.42x = 8,140,785,049,184.08
  5. Step 5: Solve for x
    x = 8,140,785,049,184.08/3,548,919.42
  6. Step 6: Final answer
    x = 2,293,877.12

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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.