Home / 3,843,299.48-5,303,754.46-2,100,976.50

Finding the Fourth Proportional to 3,843,299.48, 5,303,754.46 and 2,100,976.50

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Solution

The fourth proportional to 3,843,299.48, 5,303,754.46 and 2,100,976.50 is: 2,899,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,299.48 : 5,303,754.46 = 2,100,976.50 : x
  2. Step 2: Convert to fraction form
    3,843,299.48/5,303,754.46 = 2,100,976.50/x
  3. Step 3: Cross multiply
    3,843,299.48x = 5,303,754.46 × 2,100,976.50
  4. Step 4: Simplify right side
    3,843,299.48x = 11,143,063,482,230.19
  5. Step 5: Solve for x
    x = 11,143,063,482,230.19/3,843,299.48
  6. Step 6: Final answer
    x = 2,899,348.21

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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.