Home / 4,857,151.34-7,285,227.74-1,618,339.19

Finding the Fourth Proportional to 4,857,151.34, 7,285,227.74 and 1,618,339.19

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Solution

The fourth proportional to 4,857,151.34, 7,285,227.74 and 1,618,339.19 is: 2,427,342.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,151.34 : 7,285,227.74 = 1,618,339.19 : x
  2. Step 2: Convert to fraction form
    4,857,151.34/7,285,227.74 = 1,618,339.19/x
  3. Step 3: Cross multiply
    4,857,151.34x = 7,285,227.74 × 1,618,339.19
  4. Step 4: Simplify right side
    4,857,151.34x = 11,789,969,583,874.97
  5. Step 5: Solve for x
    x = 11,789,969,583,874.97/4,857,151.34
  6. Step 6: Final answer
    x = 2,427,342.44

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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.