Home / 3,586,375.07-5,376,631.03-1,668,481.82

Finding the Fourth Proportional to 3,586,375.07, 5,376,631.03 and 1,668,481.82

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Solution

The fourth proportional to 3,586,375.07, 5,376,631.03 and 1,668,481.82 is: 2,501,358.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,375.07 : 5,376,631.03 = 1,668,481.82 : x
  2. Step 2: Convert to fraction form
    3,586,375.07/5,376,631.03 = 1,668,481.82/x
  3. Step 3: Cross multiply
    3,586,375.07x = 5,376,631.03 × 1,668,481.82
  4. Step 4: Simplify right side
    3,586,375.07x = 8,970,811,126,402.88
  5. Step 5: Solve for x
    x = 8,970,811,126,402.88/3,586,375.07
  6. Step 6: Final answer
    x = 2,501,358.88

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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.