Home / 3,809,490.50-5,255,600.29-2,177,022.06

Finding the Fourth Proportional to 3,809,490.50, 5,255,600.29 and 2,177,022.06

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Solution

The fourth proportional to 3,809,490.50, 5,255,600.29 and 2,177,022.06 is: 3,003,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,490.50 : 5,255,600.29 = 2,177,022.06 : x
  2. Step 2: Convert to fraction form
    3,809,490.50/5,255,600.29 = 2,177,022.06/x
  3. Step 3: Cross multiply
    3,809,490.50x = 5,255,600.29 × 2,177,022.06
  4. Step 4: Simplify right side
    3,809,490.50x = 11,441,557,769,872.40
  5. Step 5: Solve for x
    x = 11,441,557,769,872.40/3,809,490.50
  6. Step 6: Final answer
    x = 3,003,435.18

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1.5x scale

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.