Home / 2,685,925.80-4,027,722.30-888,114.60

Finding the Fourth Proportional to 2,685,925.80, 4,027,722.30 and 888,114.60

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Solution

The fourth proportional to 2,685,925.80, 4,027,722.30 and 888,114.60 is: 1,331,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,925.80 : 4,027,722.30 = 888,114.60 : x
  2. Step 2: Convert to fraction form
    2,685,925.80/4,027,722.30 = 888,114.60/x
  3. Step 3: Cross multiply
    2,685,925.80x = 4,027,722.30 × 888,114.60
  4. Step 4: Simplify right side
    2,685,925.80x = 3,577,078,979,375.58
  5. Step 5: Solve for x
    x = 3,577,078,979,375.58/2,685,925.80
  6. Step 6: Final answer
    x = 1,331,786.22

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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.