Home / 4,737,272.82-7,105,843.20-1,143,009.60

Finding the Fourth Proportional to 4,737,272.82, 7,105,843.20 and 1,143,009.60

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Solution

The fourth proportional to 4,737,272.82, 7,105,843.20 and 1,143,009.60 is: 1,714,498.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,272.82 : 7,105,843.20 = 1,143,009.60 : x
  2. Step 2: Convert to fraction form
    4,737,272.82/7,105,843.20 = 1,143,009.60/x
  3. Step 3: Cross multiply
    4,737,272.82x = 7,105,843.20 × 1,143,009.60
  4. Step 4: Simplify right side
    4,737,272.82x = 8,122,046,993,694.72
  5. Step 5: Solve for x
    x = 8,122,046,993,694.72/4,737,272.82
  6. Step 6: Final answer
    x = 1,714,498.47

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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.