Home / 3,946,511.06-5,446,185.09-2,135,675.06

Finding the Fourth Proportional to 3,946,511.06, 5,446,185.09 and 2,135,675.06

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Solution

The fourth proportional to 3,946,511.06, 5,446,185.09 and 2,135,675.06 is: 2,947,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,511.06 : 5,446,185.09 = 2,135,675.06 : x
  2. Step 2: Convert to fraction form
    3,946,511.06/5,446,185.09 = 2,135,675.06/x
  3. Step 3: Cross multiply
    3,946,511.06x = 5,446,185.09 × 2,135,675.06
  4. Step 4: Simplify right side
    3,946,511.06x = 11,631,281,668,856.86
  5. Step 5: Solve for x
    x = 11,631,281,668,856.86/3,946,511.06
  6. Step 6: Final answer
    x = 2,947,231.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.