Home / 3,321,380.10-4,973,212.80-3,321,380.10

Finding the Fourth Proportional to 3,321,380.10, 4,973,212.80 and 3,321,380.10

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Solution

The fourth proportional to 3,321,380.10, 4,973,212.80 and 3,321,380.10 is: 4,973,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,380.10 : 4,973,212.80 = 3,321,380.10 : x
  2. Step 2: Convert to fraction form
    3,321,380.10/4,973,212.80 = 3,321,380.10/x
  3. Step 3: Cross multiply
    3,321,380.10x = 4,973,212.80 × 3,321,380.10
  4. Step 4: Simplify right side
    3,321,380.10x = 16,517,930,026,985.28
  5. Step 5: Solve for x
    x = 16,517,930,026,985.28/3,321,380.10
  6. Step 6: Final answer
    x = 4,973,212.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.