Home / 5,377,692.80-8,066,344.80-2,182,728.80

Finding the Fourth Proportional to 5,377,692.80, 8,066,344.80 and 2,182,728.80

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Solution

The fourth proportional to 5,377,692.80, 8,066,344.80 and 2,182,728.80 is: 3,274,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,692.80 : 8,066,344.80 = 2,182,728.80 : x
  2. Step 2: Convert to fraction form
    5,377,692.80/8,066,344.80 = 2,182,728.80/x
  3. Step 3: Cross multiply
    5,377,692.80x = 8,066,344.80 × 2,182,728.80
  4. Step 4: Simplify right side
    5,377,692.80x = 17,606,643,105,690.24
  5. Step 5: Solve for x
    x = 17,606,643,105,690.24/5,377,692.80
  6. Step 6: Final answer
    x = 3,274,014.30

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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.