Home / 2,793,861.18-3,856,581.72-1,632,684.47

Finding the Fourth Proportional to 2,793,861.18, 3,856,581.72 and 1,632,684.47

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Solution

The fourth proportional to 2,793,861.18, 3,856,581.72 and 1,632,684.47 is: 2,253,720.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,861.18 : 3,856,581.72 = 1,632,684.47 : x
  2. Step 2: Convert to fraction form
    2,793,861.18/3,856,581.72 = 1,632,684.47/x
  3. Step 3: Cross multiply
    2,793,861.18x = 3,856,581.72 × 1,632,684.47
  4. Step 4: Simplify right side
    2,793,861.18x = 6,296,581,062,246.98
  5. Step 5: Solve for x
    x = 6,296,581,062,246.98/2,793,861.18
  6. Step 6: Final answer
    x = 2,253,720.09

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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.