Home / 3,819,942.96-5,271,523.98-2,101,194.24

Finding the Fourth Proportional to 3,819,942.96, 5,271,523.98 and 2,101,194.24

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Solution

The fourth proportional to 3,819,942.96, 5,271,523.98 and 2,101,194.24 is: 2,899,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,942.96 : 5,271,523.98 = 2,101,194.24 : x
  2. Step 2: Convert to fraction form
    3,819,942.96/5,271,523.98 = 2,101,194.24/x
  3. Step 3: Cross multiply
    3,819,942.96x = 5,271,523.98 × 2,101,194.24
  4. Step 4: Simplify right side
    3,819,942.96x = 11,076,495,822,797.88
  5. Step 5: Solve for x
    x = 11,076,495,822,797.88/3,819,942.96
  6. Step 6: Final answer
    x = 2,899,649.53

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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.