Home / 3,085,809.53-4,609,947.68-1,997,455.73

Finding the Fourth Proportional to 3,085,809.53, 4,609,947.68 and 1,997,455.73

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Solution

The fourth proportional to 3,085,809.53, 4,609,947.68 and 1,997,455.73 is: 2,984,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,809.53 : 4,609,947.68 = 1,997,455.73 : x
  2. Step 2: Convert to fraction form
    3,085,809.53/4,609,947.68 = 1,997,455.73/x
  3. Step 3: Cross multiply
    3,085,809.53x = 4,609,947.68 × 1,997,455.73
  4. Step 4: Simplify right side
    3,085,809.53x = 9,208,166,375,379.19
  5. Step 5: Solve for x
    x = 9,208,166,375,379.19/3,085,809.53
  6. Step 6: Final answer
    x = 2,984,035.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.