Home / 4,231,388.97-6,347,526.32-1,391,722.56

Finding the Fourth Proportional to 4,231,388.97, 6,347,526.32 and 1,391,722.56

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Solution

The fourth proportional to 4,231,388.97, 6,347,526.32 and 1,391,722.56 is: 2,087,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,388.97 : 6,347,526.32 = 1,391,722.56 : x
  2. Step 2: Convert to fraction form
    4,231,388.97/6,347,526.32 = 1,391,722.56/x
  3. Step 3: Cross multiply
    4,231,388.97x = 6,347,526.32 × 1,391,722.56
  4. Step 4: Simplify right side
    4,231,388.97x = 8,833,995,583,217.09
  5. Step 5: Solve for x
    x = 8,833,995,583,217.09/4,231,388.97
  6. Step 6: Final answer
    x = 2,087,729.50

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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.