Home / 3,743,720.34-5,165,889.72-2,112,032.44

Finding the Fourth Proportional to 3,743,720.34, 5,165,889.72 and 2,112,032.44

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Solution

The fourth proportional to 3,743,720.34, 5,165,889.72 and 2,112,032.44 is: 2,914,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,720.34 : 5,165,889.72 = 2,112,032.44 : x
  2. Step 2: Convert to fraction form
    3,743,720.34/5,165,889.72 = 2,112,032.44/x
  3. Step 3: Cross multiply
    3,743,720.34x = 5,165,889.72 × 2,112,032.44
  4. Step 4: Simplify right side
    3,743,720.34x = 10,910,526,670,102.52
  5. Step 5: Solve for x
    x = 10,910,526,670,102.52/3,743,720.34
  6. Step 6: Final answer
    x = 2,914,354.09

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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.