Home / 4,805,305.20-6,631,323.72-2,629,847.10

Finding the Fourth Proportional to 4,805,305.20, 6,631,323.72 and 2,629,847.10

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Solution

The fourth proportional to 4,805,305.20, 6,631,323.72 and 2,629,847.10 is: 3,629,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,305.20 : 6,631,323.72 = 2,629,847.10 : x
  2. Step 2: Convert to fraction form
    4,805,305.20/6,631,323.72 = 2,629,847.10/x
  3. Step 3: Cross multiply
    4,805,305.20x = 6,631,323.72 × 2,629,847.10
  4. Step 4: Simplify right side
    4,805,305.20x = 17,439,367,454,203.21
  5. Step 5: Solve for x
    x = 17,439,367,454,203.21/4,805,305.20
  6. Step 6: Final answer
    x = 3,629,190.39

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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.