Home / 3,469,901.70-5,205,056.67-1,339,996.98

Finding the Fourth Proportional to 3,469,901.70, 5,205,056.67 and 1,339,996.98

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Solution

The fourth proportional to 3,469,901.70, 5,205,056.67 and 1,339,996.98 is: 2,010,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,901.70 : 5,205,056.67 = 1,339,996.98 : x
  2. Step 2: Convert to fraction form
    3,469,901.70/5,205,056.67 = 1,339,996.98/x
  3. Step 3: Cross multiply
    3,469,901.70x = 5,205,056.67 × 1,339,996.98
  4. Step 4: Simplify right side
    3,469,901.70x = 6,974,760,218,528.86
  5. Step 5: Solve for x
    x = 6,974,760,218,528.86/3,469,901.70
  6. Step 6: Final answer
    x = 2,010,074.30

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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.