Home / 3,511,284.80-4,847,661.26-2,223,229.28

Finding the Fourth Proportional to 3,511,284.80, 4,847,661.26 and 2,223,229.28

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Solution

The fourth proportional to 3,511,284.80, 4,847,661.26 and 2,223,229.28 is: 3,069,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,284.80 : 4,847,661.26 = 2,223,229.28 : x
  2. Step 2: Convert to fraction form
    3,511,284.80/4,847,661.26 = 2,223,229.28/x
  3. Step 3: Cross multiply
    3,511,284.80x = 4,847,661.26 × 2,223,229.28
  4. Step 4: Simplify right side
    3,511,284.80x = 10,777,462,452,753.69
  5. Step 5: Solve for x
    x = 10,777,462,452,753.69/3,511,284.80
  6. Step 6: Final answer
    x = 3,069,378.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.