Home / 3,285,591.85-4,534,021.30-1,815,477.04

Finding the Fourth Proportional to 3,285,591.85, 4,534,021.30 and 1,815,477.04

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Solution

The fourth proportional to 3,285,591.85, 4,534,021.30 and 1,815,477.04 is: 2,505,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,591.85 : 4,534,021.30 = 1,815,477.04 : x
  2. Step 2: Convert to fraction form
    3,285,591.85/4,534,021.30 = 1,815,477.04/x
  3. Step 3: Cross multiply
    3,285,591.85x = 4,534,021.30 × 1,815,477.04
  4. Step 4: Simplify right side
    3,285,591.85x = 8,231,411,541,812.15
  5. Step 5: Solve for x
    x = 8,231,411,541,812.15/3,285,591.85
  6. Step 6: Final answer
    x = 2,505,305.57

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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.