Home / 3,144,650.80-4,339,592.30-1,983,846.88

Finding the Fourth Proportional to 3,144,650.80, 4,339,592.30 and 1,983,846.88

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Solution

The fourth proportional to 3,144,650.80, 4,339,592.30 and 1,983,846.88 is: 2,737,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,650.80 : 4,339,592.30 = 1,983,846.88 : x
  2. Step 2: Convert to fraction form
    3,144,650.80/4,339,592.30 = 1,983,846.88/x
  3. Step 3: Cross multiply
    3,144,650.80x = 4,339,592.30 × 1,983,846.88
  4. Step 4: Simplify right side
    3,144,650.80x = 8,609,086,634,907.79
  5. Step 5: Solve for x
    x = 8,609,086,634,907.79/3,144,650.80
  6. Step 6: Final answer
    x = 2,737,692.42

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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.