Home / 2,767,900.80-4,151,851.20-2,208,028.80

Finding the Fourth Proportional to 2,767,900.80, 4,151,851.20 and 2,208,028.80

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Solution

The fourth proportional to 2,767,900.80, 4,151,851.20 and 2,208,028.80 is: 3,312,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,900.80 : 4,151,851.20 = 2,208,028.80 : x
  2. Step 2: Convert to fraction form
    2,767,900.80/4,151,851.20 = 2,208,028.80/x
  3. Step 3: Cross multiply
    2,767,900.80x = 4,151,851.20 × 2,208,028.80
  4. Step 4: Simplify right side
    2,767,900.80x = 9,167,407,022,914.56
  5. Step 5: Solve for x
    x = 9,167,407,022,914.56/2,767,900.80
  6. Step 6: Final answer
    x = 3,312,043.20

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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.