Home / 2,068,352.52-3,102,542.52-720,540.60

Finding the Fourth Proportional to 2,068,352.52, 3,102,542.52 and 720,540.60

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Solution

The fourth proportional to 2,068,352.52, 3,102,542.52 and 720,540.60 is: 1,080,815.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,352.52 : 3,102,542.52 = 720,540.60 : x
  2. Step 2: Convert to fraction form
    2,068,352.52/3,102,542.52 = 720,540.60/x
  3. Step 3: Cross multiply
    2,068,352.52x = 3,102,542.52 × 720,540.60
  4. Step 4: Simplify right side
    2,068,352.52x = 2,235,507,848,886.31
  5. Step 5: Solve for x
    x = 2,235,507,848,886.31/2,068,352.52
  6. Step 6: Final answer
    x = 1,080,815.69

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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.