Home / 4,969,009.80-7,449,578.10-2,725,147.80

Finding the Fourth Proportional to 4,969,009.80, 7,449,578.10 and 2,725,147.80

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Solution

The fourth proportional to 4,969,009.80, 7,449,578.10 and 2,725,147.80 is: 4,085,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,009.80 : 7,449,578.10 = 2,725,147.80 : x
  2. Step 2: Convert to fraction form
    4,969,009.80/7,449,578.10 = 2,725,147.80/x
  3. Step 3: Cross multiply
    4,969,009.80x = 7,449,578.10 × 2,725,147.80
  4. Step 4: Simplify right side
    4,969,009.80x = 20,301,201,370,143.18
  5. Step 5: Solve for x
    x = 20,301,201,370,143.18/4,969,009.80
  6. Step 6: Final answer
    x = 4,085,562.76

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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.