Home / 2,068,043.20-2,853,858.68-1,150,252.60

Finding the Fourth Proportional to 2,068,043.20, 2,853,858.68 and 1,150,252.60

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Solution

The fourth proportional to 2,068,043.20, 2,853,858.68 and 1,150,252.60 is: 1,587,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,043.20 : 2,853,858.68 = 1,150,252.60 : x
  2. Step 2: Convert to fraction form
    2,068,043.20/2,853,858.68 = 1,150,252.60/x
  3. Step 3: Cross multiply
    2,068,043.20x = 2,853,858.68 × 1,150,252.60
  4. Step 4: Simplify right side
    2,068,043.20x = 3,282,658,366,702.57
  5. Step 5: Solve for x
    x = 3,282,658,366,702.57/2,068,043.20
  6. Step 6: Final answer
    x = 1,587,325.82

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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.