Home / 2,754,571.60-4,131,857.40-2,008,075.60

Finding the Fourth Proportional to 2,754,571.60, 4,131,857.40 and 2,008,075.60

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Solution

The fourth proportional to 2,754,571.60, 4,131,857.40 and 2,008,075.60 is: 3,012,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,571.60 : 4,131,857.40 = 2,008,075.60 : x
  2. Step 2: Convert to fraction form
    2,754,571.60/4,131,857.40 = 2,008,075.60/x
  3. Step 3: Cross multiply
    2,754,571.60x = 4,131,857.40 × 2,008,075.60
  4. Step 4: Simplify right side
    2,754,571.60x = 8,297,082,027,619.44
  5. Step 5: Solve for x
    x = 8,297,082,027,619.44/2,754,571.60
  6. Step 6: Final answer
    x = 3,012,113.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.