Home / 3,621,759.62-4,993,034.09-2,889,200.25

Finding the Fourth Proportional to 3,621,759.62, 4,993,034.09 and 2,889,200.25

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Solution

The fourth proportional to 3,621,759.62, 4,993,034.09 and 2,889,200.25 is: 3,983,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,759.62 : 4,993,034.09 = 2,889,200.25 : x
  2. Step 2: Convert to fraction form
    3,621,759.62/4,993,034.09 = 2,889,200.25/x
  3. Step 3: Cross multiply
    3,621,759.62x = 4,993,034.09 × 2,889,200.25
  4. Step 4: Simplify right side
    3,621,759.62x = 14,425,875,326,640.52
  5. Step 5: Solve for x
    x = 14,425,875,326,640.52/3,621,759.62
  6. Step 6: Final answer
    x = 3,983,112.32

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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.