Home / 3,144,651.30-4,339,592.99-1,983,847.38

Finding the Fourth Proportional to 3,144,651.30, 4,339,592.99 and 1,983,847.38

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Solution

The fourth proportional to 3,144,651.30, 4,339,592.99 and 1,983,847.38 is: 2,737,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,651.30 : 4,339,592.99 = 1,983,847.38 : x
  2. Step 2: Convert to fraction form
    3,144,651.30/4,339,592.99 = 1,983,847.38/x
  3. Step 3: Cross multiply
    3,144,651.30x = 4,339,592.99 × 1,983,847.38
  4. Step 4: Simplify right side
    3,144,651.30x = 8,609,090,173,558.63
  5. Step 5: Solve for x
    x = 8,609,090,173,558.63/3,144,651.30
  6. Step 6: Final answer
    x = 2,737,693.11

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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.