Home / 3,102,053.56-4,280,772.52-1,725,367.64

Finding the Fourth Proportional to 3,102,053.56, 4,280,772.52 and 1,725,367.64

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Solution

The fourth proportional to 3,102,053.56, 4,280,772.52 and 1,725,367.64 is: 2,380,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,053.56 : 4,280,772.52 = 1,725,367.64 : x
  2. Step 2: Convert to fraction form
    3,102,053.56/4,280,772.52 = 1,725,367.64/x
  3. Step 3: Cross multiply
    3,102,053.56x = 4,280,772.52 × 1,725,367.64
  4. Step 4: Simplify right side
    3,102,053.56x = 7,385,906,383,198.83
  5. Step 5: Solve for x
    x = 7,385,906,383,198.83/3,102,053.56
  6. Step 6: Final answer
    x = 2,380,973.20

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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.