Home / 3,810,242.44-5,258,202.51-2,091,522.88

Finding the Fourth Proportional to 3,810,242.44, 5,258,202.51 and 2,091,522.88

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Solution

The fourth proportional to 3,810,242.44, 5,258,202.51 and 2,091,522.88 is: 2,886,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,242.44 : 5,258,202.51 = 2,091,522.88 : x
  2. Step 2: Convert to fraction form
    3,810,242.44/5,258,202.51 = 2,091,522.88/x
  3. Step 3: Cross multiply
    3,810,242.44x = 5,258,202.51 × 2,091,522.88
  4. Step 4: Simplify right side
    3,810,242.44x = 10,997,650,857,338.43
  5. Step 5: Solve for x
    x = 10,997,650,857,338.43/3,810,242.44
  6. Step 6: Final answer
    x = 2,886,338.87

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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.