Home / 4,976,747.43-7,453,163.70-2,840,354.61

Finding the Fourth Proportional to 4,976,747.43, 7,453,163.70 and 2,840,354.61

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Solution

The fourth proportional to 4,976,747.43, 7,453,163.70 and 2,840,354.61 is: 4,253,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,747.43 : 7,453,163.70 = 2,840,354.61 : x
  2. Step 2: Convert to fraction form
    4,976,747.43/7,453,163.70 = 2,840,354.61/x
  3. Step 3: Cross multiply
    4,976,747.43x = 7,453,163.70 × 2,840,354.61
  4. Step 4: Simplify right side
    4,976,747.43x = 21,169,627,874,379.66
  5. Step 5: Solve for x
    x = 21,169,627,874,379.66/4,976,747.43
  6. Step 6: Final answer
    x = 4,253,707.50

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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.