Home / 3,002,692.80-4,504,807.20-2,117,956.80

Finding the Fourth Proportional to 3,002,692.80, 4,504,807.20 and 2,117,956.80

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Solution

The fourth proportional to 3,002,692.80, 4,504,807.20 and 2,117,956.80 is: 3,177,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,692.80 : 4,504,807.20 = 2,117,956.80 : x
  2. Step 2: Convert to fraction form
    3,002,692.80/4,504,807.20 = 2,117,956.80/x
  3. Step 3: Cross multiply
    3,002,692.80x = 4,504,807.20 × 2,117,956.80
  4. Step 4: Simplify right side
    3,002,692.80x = 9,540,987,041,928.96
  5. Step 5: Solve for x
    x = 9,540,987,041,928.96/3,002,692.80
  6. Step 6: Final answer
    x = 3,177,476.91

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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.