Home / 3,974,511.40-5,965,722.30-1,845,077.80

Finding the Fourth Proportional to 3,974,511.40, 5,965,722.30 and 1,845,077.80

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Solution

The fourth proportional to 3,974,511.40, 5,965,722.30 and 1,845,077.80 is: 2,769,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,511.40 : 5,965,722.30 = 1,845,077.80 : x
  2. Step 2: Convert to fraction form
    3,974,511.40/5,965,722.30 = 1,845,077.80/x
  3. Step 3: Cross multiply
    3,974,511.40x = 5,965,722.30 × 1,845,077.80
  4. Step 4: Simplify right side
    3,974,511.40x = 11,007,221,776,694.94
  5. Step 5: Solve for x
    x = 11,007,221,776,694.94/3,974,511.40
  6. Step 6: Final answer
    x = 2,769,452.81

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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.