Home / 3,339,473.20-4,608,481.91-1,811,580.33

Finding the Fourth Proportional to 3,339,473.20, 4,608,481.91 and 1,811,580.33

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Solution

The fourth proportional to 3,339,473.20, 4,608,481.91 and 1,811,580.33 is: 2,499,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,473.20 : 4,608,481.91 = 1,811,580.33 : x
  2. Step 2: Convert to fraction form
    3,339,473.20/4,608,481.91 = 1,811,580.33/x
  3. Step 3: Cross multiply
    3,339,473.20x = 4,608,481.91 × 1,811,580.33
  4. Step 4: Simplify right side
    3,339,473.20x = 8,348,635,161,618.03
  5. Step 5: Solve for x
    x = 8,348,635,161,618.03/3,339,473.20
  6. Step 6: Final answer
    x = 2,499,985.67

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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.