Home / 3,144,650.67-4,339,592.12-1,983,846.76

Finding the Fourth Proportional to 3,144,650.67, 4,339,592.12 and 1,983,846.76

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Solution

The fourth proportional to 3,144,650.67, 4,339,592.12 and 1,983,846.76 is: 2,737,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,650.67 : 4,339,592.12 = 1,983,846.76 : x
  2. Step 2: Convert to fraction form
    3,144,650.67/4,339,592.12 = 1,983,846.76/x
  3. Step 3: Cross multiply
    3,144,650.67x = 4,339,592.12 × 1,983,846.76
  4. Step 4: Simplify right side
    3,144,650.67x = 8,609,085,761,094.17
  5. Step 5: Solve for x
    x = 8,609,085,761,094.17/3,144,650.67
  6. Step 6: Final answer
    x = 2,737,692.25

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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.