Home / 3,848,770.08-5,311,316.79-2,082,668.40

Finding the Fourth Proportional to 3,848,770.08, 5,311,316.79 and 2,082,668.40

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Solution

The fourth proportional to 3,848,770.08, 5,311,316.79 and 2,082,668.40 is: 2,874,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,770.08 : 5,311,316.79 = 2,082,668.40 : x
  2. Step 2: Convert to fraction form
    3,848,770.08/5,311,316.79 = 2,082,668.40/x
  3. Step 3: Cross multiply
    3,848,770.08x = 5,311,316.79 × 2,082,668.40
  4. Step 4: Simplify right side
    3,848,770.08x = 11,061,711,640,922.44
  5. Step 5: Solve for x
    x = 11,061,711,640,922.44/3,848,770.08
  6. Step 6: Final answer
    x = 2,874,090.01

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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.