Home / 3,370,198.89-5,054,800.04-1,239,784.79

Finding the Fourth Proportional to 3,370,198.89, 5,054,800.04 and 1,239,784.79

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Solution

The fourth proportional to 3,370,198.89, 5,054,800.04 and 1,239,784.79 is: 1,859,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,198.89 : 5,054,800.04 = 1,239,784.79 : x
  2. Step 2: Convert to fraction form
    3,370,198.89/5,054,800.04 = 1,239,784.79/x
  3. Step 3: Cross multiply
    3,370,198.89x = 5,054,800.04 × 1,239,784.79
  4. Step 4: Simplify right side
    3,370,198.89x = 6,266,864,179,259.66
  5. Step 5: Solve for x
    x = 6,266,864,179,259.66/3,370,198.89
  6. Step 6: Final answer
    x = 1,859,493.87

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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.