Home / 3,813,813.45-5,717,729.25-1,791,016.29

Finding the Fourth Proportional to 3,813,813.45, 5,717,729.25 and 1,791,016.29

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Solution

The fourth proportional to 3,813,813.45, 5,717,729.25 and 1,791,016.29 is: 2,685,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,813.45 : 5,717,729.25 = 1,791,016.29 : x
  2. Step 2: Convert to fraction form
    3,813,813.45/5,717,729.25 = 1,791,016.29/x
  3. Step 3: Cross multiply
    3,813,813.45x = 5,717,729.25 × 1,791,016.29
  4. Step 4: Simplify right side
    3,813,813.45x = 10,240,546,228,559.48
  5. Step 5: Solve for x
    x = 10,240,546,228,559.48/3,813,813.45
  6. Step 6: Final answer
    x = 2,685,119.86

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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.