Home / 1,950,052.80-2,691,209.16-1,090,692.48

Finding the Fourth Proportional to 1,950,052.80, 2,691,209.16 and 1,090,692.48

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Solution

The fourth proportional to 1,950,052.80, 2,691,209.16 and 1,090,692.48 is: 1,505,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,052.80 : 2,691,209.16 = 1,090,692.48 : x
  2. Step 2: Convert to fraction form
    1,950,052.80/2,691,209.16 = 1,090,692.48/x
  3. Step 3: Cross multiply
    1,950,052.80x = 2,691,209.16 × 1,090,692.48
  4. Step 4: Simplify right side
    1,950,052.80x = 2,935,281,592,919.12
  5. Step 5: Solve for x
    x = 2,935,281,592,919.12/1,950,052.80
  6. Step 6: Final answer
    x = 1,505,231.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.