Home / 4,137,164.80-6,205,747.20-1,296,907.90

Finding the Fourth Proportional to 4,137,164.80, 6,205,747.20 and 1,296,907.90

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Solution

The fourth proportional to 4,137,164.80, 6,205,747.20 and 1,296,907.90 is: 1,945,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,164.80 : 6,205,747.20 = 1,296,907.90 : x
  2. Step 2: Convert to fraction form
    4,137,164.80/6,205,747.20 = 1,296,907.90/x
  3. Step 3: Cross multiply
    4,137,164.80x = 6,205,747.20 × 1,296,907.90
  4. Step 4: Simplify right side
    4,137,164.80x = 8,048,282,569,082.88
  5. Step 5: Solve for x
    x = 8,048,282,569,082.88/4,137,164.80
  6. Step 6: Final answer
    x = 1,945,361.85

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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.