Home / 4,857,859.92-7,285,517.82-1,445,227.32

Finding the Fourth Proportional to 4,857,859.92, 7,285,517.82 and 1,445,227.32

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Solution

The fourth proportional to 4,857,859.92, 7,285,517.82 and 1,445,227.32 is: 2,167,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,859.92 : 7,285,517.82 = 1,445,227.32 : x
  2. Step 2: Convert to fraction form
    4,857,859.92/7,285,517.82 = 1,445,227.32/x
  3. Step 3: Cross multiply
    4,857,859.92x = 7,285,517.82 × 1,445,227.32
  4. Step 4: Simplify right side
    4,857,859.92x = 10,529,229,393,810.84
  5. Step 5: Solve for x
    x = 10,529,229,393,810.84/4,857,859.92
  6. Step 6: Final answer
    x = 2,167,462.54

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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.