Home / 3,438,337.98-5,158,313.72-3,381,213.54

Finding the Fourth Proportional to 3,438,337.98, 5,158,313.72 and 3,381,213.54

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Solution

The fourth proportional to 3,438,337.98, 5,158,313.72 and 3,381,213.54 is: 5,072,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,337.98 : 5,158,313.72 = 3,381,213.54 : x
  2. Step 2: Convert to fraction form
    3,438,337.98/5,158,313.72 = 3,381,213.54/x
  3. Step 3: Cross multiply
    3,438,337.98x = 5,158,313.72 × 3,381,213.54
  4. Step 4: Simplify right side
    3,438,337.98x = 17,441,360,193,631.77
  5. Step 5: Solve for x
    x = 17,441,360,193,631.77/3,438,337.98
  6. Step 6: Final answer
    x = 5,072,613.66

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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.