Home / 3,898,344.33-5,379,442.07-2,266,635.93

Finding the Fourth Proportional to 3,898,344.33, 5,379,442.07 and 2,266,635.93

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Solution

The fourth proportional to 3,898,344.33, 5,379,442.07 and 2,266,635.93 is: 3,127,798.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,344.33 : 5,379,442.07 = 2,266,635.93 : x
  2. Step 2: Convert to fraction form
    3,898,344.33/5,379,442.07 = 2,266,635.93/x
  3. Step 3: Cross multiply
    3,898,344.33x = 5,379,442.07 × 2,266,635.93
  4. Step 4: Simplify right side
    3,898,344.33x = 12,193,236,660,100.38
  5. Step 5: Solve for x
    x = 12,193,236,660,100.38/3,898,344.33
  6. Step 6: Final answer
    x = 3,127,798.79

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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.