Home / 3,857,107.36-5,322,779.88-2,114,748.03

Finding the Fourth Proportional to 3,857,107.36, 5,322,779.88 and 2,114,748.03

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Solution

The fourth proportional to 3,857,107.36, 5,322,779.88 and 2,114,748.03 is: 2,918,336.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,107.36 : 5,322,779.88 = 2,114,748.03 : x
  2. Step 2: Convert to fraction form
    3,857,107.36/5,322,779.88 = 2,114,748.03/x
  3. Step 3: Cross multiply
    3,857,107.36x = 5,322,779.88 × 2,114,748.03
  4. Step 4: Simplify right side
    3,857,107.36x = 11,256,338,265,353.63
  5. Step 5: Solve for x
    x = 11,256,338,265,353.63/3,857,107.36
  6. Step 6: Final answer
    x = 2,918,336.78

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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.