Home / 2,405,193.43-3,318,243.06-1,372,758.52

Finding the Fourth Proportional to 2,405,193.43, 3,318,243.06 and 1,372,758.52

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Solution

The fourth proportional to 2,405,193.43, 3,318,243.06 and 1,372,758.52 is: 1,893,879.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,193.43 : 3,318,243.06 = 1,372,758.52 : x
  2. Step 2: Convert to fraction form
    2,405,193.43/3,318,243.06 = 1,372,758.52/x
  3. Step 3: Cross multiply
    2,405,193.43x = 3,318,243.06 × 1,372,758.52
  4. Step 4: Simplify right side
    2,405,193.43x = 4,555,146,432,045.87
  5. Step 5: Solve for x
    x = 4,555,146,432,045.87/2,405,193.43
  6. Step 6: Final answer
    x = 1,893,879.46

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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.