Home / 2,853,900.89-4,276,361.39-2,207,060.56

Finding the Fourth Proportional to 2,853,900.89, 4,276,361.39 and 2,207,060.56

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Solution

The fourth proportional to 2,853,900.89, 4,276,361.39 and 2,207,060.56 is: 3,307,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,900.89 : 4,276,361.39 = 2,207,060.56 : x
  2. Step 2: Convert to fraction form
    2,853,900.89/4,276,361.39 = 2,207,060.56/x
  3. Step 3: Cross multiply
    2,853,900.89x = 4,276,361.39 × 2,207,060.56
  4. Step 4: Simplify right side
    2,853,900.89x = 9,438,188,558,485.93
  5. Step 5: Solve for x
    x = 9,438,188,558,485.93/2,853,900.89
  6. Step 6: Final answer
    x = 3,307,118.54

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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.