Home / 3,485,785.42-4,810,834.11-1,957,892.50

Finding the Fourth Proportional to 3,485,785.42, 4,810,834.11 and 1,957,892.50

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Solution

The fourth proportional to 3,485,785.42, 4,810,834.11 and 1,957,892.50 is: 2,702,144.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,785.42 : 4,810,834.11 = 1,957,892.50 : x
  2. Step 2: Convert to fraction form
    3,485,785.42/4,810,834.11 = 1,957,892.50/x
  3. Step 3: Cross multiply
    3,485,785.42x = 4,810,834.11 × 1,957,892.50
  4. Step 4: Simplify right side
    3,485,785.42x = 9,419,096,022,713.18
  5. Step 5: Solve for x
    x = 9,419,096,022,713.18/3,485,785.42
  6. Step 6: Final answer
    x = 2,702,144.53

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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.