Home / 3,813,701.20-5,717,777.40-1,790,902.48

Finding the Fourth Proportional to 3,813,701.20, 5,717,777.40 and 1,790,902.48

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Solution

The fourth proportional to 3,813,701.20, 5,717,777.40 and 1,790,902.48 is: 2,685,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,701.20 : 5,717,777.40 = 1,790,902.48 : x
  2. Step 2: Convert to fraction form
    3,813,701.20/5,717,777.40 = 1,790,902.48/x
  3. Step 3: Cross multiply
    3,813,701.20x = 5,717,777.40 × 1,790,902.48
  4. Step 4: Simplify right side
    3,813,701.20x = 10,239,981,725,747.95
  5. Step 5: Solve for x
    x = 10,239,981,725,747.95/3,813,701.20
  6. Step 6: Final answer
    x = 2,685,050.87

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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.