Home / 2,446,821.85-3,670,232.78-1,816,965.85

Finding the Fourth Proportional to 2,446,821.85, 3,670,232.78 and 1,816,965.85

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Solution

The fourth proportional to 2,446,821.85, 3,670,232.78 and 1,816,965.85 is: 2,725,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,821.85 : 3,670,232.78 = 1,816,965.85 : x
  2. Step 2: Convert to fraction form
    2,446,821.85/3,670,232.78 = 1,816,965.85/x
  3. Step 3: Cross multiply
    2,446,821.85x = 3,670,232.78 × 1,816,965.85
  4. Step 4: Simplify right side
    2,446,821.85x = 6,668,687,622,810.56
  5. Step 5: Solve for x
    x = 6,668,687,622,810.56/2,446,821.85
  6. Step 6: Final answer
    x = 2,725,448.78

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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.