Home / 2,255,581.10-3,382,020.50-717,912.33

Finding the Fourth Proportional to 2,255,581.10, 3,382,020.50 and 717,912.33

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Solution

The fourth proportional to 2,255,581.10, 3,382,020.50 and 717,912.33 is: 1,076,438.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,581.10 : 3,382,020.50 = 717,912.33 : x
  2. Step 2: Convert to fraction form
    2,255,581.10/3,382,020.50 = 717,912.33/x
  3. Step 3: Cross multiply
    2,255,581.10x = 3,382,020.50 × 717,912.33
  4. Step 4: Simplify right side
    2,255,581.10x = 2,427,994,205,028.88
  5. Step 5: Solve for x
    x = 2,427,994,205,028.88/2,255,581.10
  6. Step 6: Final answer
    x = 1,076,438.44

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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.