Home / 3,621,759.58-4,993,033.98-2,889,200.18

Finding the Fourth Proportional to 3,621,759.58, 4,993,033.98 and 2,889,200.18

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Solution

The fourth proportional to 3,621,759.58, 4,993,033.98 and 2,889,200.18 is: 3,983,112.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,759.58 : 4,993,033.98 = 2,889,200.18 : x
  2. Step 2: Convert to fraction form
    3,621,759.58/4,993,033.98 = 2,889,200.18/x
  3. Step 3: Cross multiply
    3,621,759.58x = 4,993,033.98 × 2,889,200.18
  4. Step 4: Simplify right side
    3,621,759.58x = 14,425,874,673,762.12
  5. Step 5: Solve for x
    x = 14,425,874,673,762.12/3,621,759.58
  6. Step 6: Final answer
    x = 3,983,112.17

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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.