Home / 4,825,800.47-7,238,694.56-1,231,567.49

Finding the Fourth Proportional to 4,825,800.47, 7,238,694.56 and 1,231,567.49

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Solution

The fourth proportional to 4,825,800.47, 7,238,694.56 and 1,231,567.49 is: 1,847,349.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,800.47 : 7,238,694.56 = 1,231,567.49 : x
  2. Step 2: Convert to fraction form
    4,825,800.47/7,238,694.56 = 1,231,567.49/x
  3. Step 3: Cross multiply
    4,825,800.47x = 7,238,694.56 × 1,231,567.49
  4. Step 4: Simplify right side
    4,825,800.47x = 8,914,940,857,021.30
  5. Step 5: Solve for x
    x = 8,914,940,857,021.30/4,825,800.47
  6. Step 6: Final answer
    x = 1,847,349.66

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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.