Home / 3,763,638.34-5,194,077.70-2,132,059.12

Finding the Fourth Proportional to 3,763,638.34, 5,194,077.70 and 2,132,059.12

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Solution

The fourth proportional to 3,763,638.34, 5,194,077.70 and 2,132,059.12 is: 2,942,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,638.34 : 5,194,077.70 = 2,132,059.12 : x
  2. Step 2: Convert to fraction form
    3,763,638.34/5,194,077.70 = 2,132,059.12/x
  3. Step 3: Cross multiply
    3,763,638.34x = 5,194,077.70 × 2,132,059.12
  4. Step 4: Simplify right side
    3,763,638.34x = 11,074,080,730,273.62
  5. Step 5: Solve for x
    x = 11,074,080,730,273.62/3,763,638.34
  6. Step 6: Final answer
    x = 2,942,387.05

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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.