Home / 3,060.07-4,222.29-1,881.82

Finding the Fourth Proportional to 3,060.07, 4,222.29 and 1,881.82

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Solution

The fourth proportional to 3,060.07, 4,222.29 and 1,881.82 is: 2,596.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.07 : 4,222.29 = 1,881.82 : x
  2. Step 2: Convert to fraction form
    3,060.07/4,222.29 = 1,881.82/x
  3. Step 3: Cross multiply
    3,060.07x = 4,222.29 × 1,881.82
  4. Step 4: Simplify right side
    3,060.07x = 7,945,589.77
  5. Step 5: Solve for x
    x = 7,945,589.77/3,060.07
  6. Step 6: Final answer
    x = 2,596.54

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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.