Home / 3,003,121.80-4,504,682.70-2,802,355.20

Finding the Fourth Proportional to 3,003,121.80, 4,504,682.70 and 2,802,355.20

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Solution

The fourth proportional to 3,003,121.80, 4,504,682.70 and 2,802,355.20 is: 4,203,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,121.80 : 4,504,682.70 = 2,802,355.20 : x
  2. Step 2: Convert to fraction form
    3,003,121.80/4,504,682.70 = 2,802,355.20/x
  3. Step 3: Cross multiply
    3,003,121.80x = 4,504,682.70 × 2,802,355.20
  4. Step 4: Simplify right side
    3,003,121.80x = 12,623,720,988,695.04
  5. Step 5: Solve for x
    x = 12,623,720,988,695.04/3,003,121.80
  6. Step 6: Final answer
    x = 4,203,532.80

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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.