Home / 3,859,452.56-5,319,892.68-3,042,324.56

Finding the Fourth Proportional to 3,859,452.56, 5,319,892.68 and 3,042,324.56

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Solution

The fourth proportional to 3,859,452.56, 5,319,892.68 and 3,042,324.56 is: 4,193,558.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,452.56 : 5,319,892.68 = 3,042,324.56 : x
  2. Step 2: Convert to fraction form
    3,859,452.56/5,319,892.68 = 3,042,324.56/x
  3. Step 3: Cross multiply
    3,859,452.56x = 5,319,892.68 × 3,042,324.56
  4. Step 4: Simplify right side
    3,859,452.56x = 16,184,840,156,928.22
  5. Step 5: Solve for x
    x = 16,184,840,156,928.22/3,859,452.56
  6. Step 6: Final answer
    x = 4,193,558.52

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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.