Home / 2,175,173.08-3,263,091.54-1,109,633.74

Finding the Fourth Proportional to 2,175,173.08, 3,263,091.54 and 1,109,633.74

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Solution

The fourth proportional to 2,175,173.08, 3,263,091.54 and 1,109,633.74 is: 1,664,619.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,173.08 : 3,263,091.54 = 1,109,633.74 : x
  2. Step 2: Convert to fraction form
    2,175,173.08/3,263,091.54 = 1,109,633.74/x
  3. Step 3: Cross multiply
    2,175,173.08x = 3,263,091.54 × 1,109,633.74
  4. Step 4: Simplify right side
    2,175,173.08x = 3,620,836,469,492.56
  5. Step 5: Solve for x
    x = 3,620,836,469,492.56/2,175,173.08
  6. Step 6: Final answer
    x = 1,664,619.93

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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.