Home / 2,071,204.80-3,102,826.86-1,270,150.44

Finding the Fourth Proportional to 2,071,204.80, 3,102,826.86 and 1,270,150.44

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Solution

The fourth proportional to 2,071,204.80, 3,102,826.86 and 1,270,150.44 is: 1,902,784.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,204.80 : 3,102,826.86 = 1,270,150.44 : x
  2. Step 2: Convert to fraction form
    2,071,204.80/3,102,826.86 = 1,270,150.44/x
  3. Step 3: Cross multiply
    2,071,204.80x = 3,102,826.86 × 1,270,150.44
  4. Step 4: Simplify right side
    2,071,204.80x = 3,941,056,901,472.82
  5. Step 5: Solve for x
    x = 3,941,056,901,472.82/2,071,204.80
  6. Step 6: Final answer
    x = 1,902,784.75

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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.