Home / 3,067,801.20-4,602,236.40-1,269,698.40

Finding the Fourth Proportional to 3,067,801.20, 4,602,236.40 and 1,269,698.40

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Solution

The fourth proportional to 3,067,801.20, 4,602,236.40 and 1,269,698.40 is: 1,904,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,801.20 : 4,602,236.40 = 1,269,698.40 : x
  2. Step 2: Convert to fraction form
    3,067,801.20/4,602,236.40 = 1,269,698.40/x
  3. Step 3: Cross multiply
    3,067,801.20x = 4,602,236.40 × 1,269,698.40
  4. Step 4: Simplify right side
    3,067,801.20x = 5,843,452,193,501.76
  5. Step 5: Solve for x
    x = 5,843,452,193,501.76/3,067,801.20
  6. Step 6: Final answer
    x = 1,904,768.86

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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.