Home / 2,082,016.80-2,872,075.32-1,266,469.92

Finding the Fourth Proportional to 2,082,016.80, 2,872,075.32 and 1,266,469.92

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Solution

The fourth proportional to 2,082,016.80, 2,872,075.32 and 1,266,469.92 is: 1,747,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,016.80 : 2,872,075.32 = 1,266,469.92 : x
  2. Step 2: Convert to fraction form
    2,082,016.80/2,872,075.32 = 1,266,469.92/x
  3. Step 3: Cross multiply
    2,082,016.80x = 2,872,075.32 × 1,266,469.92
  4. Step 4: Simplify right side
    2,082,016.80x = 3,637,397,000,754.37
  5. Step 5: Solve for x
    x = 3,637,397,000,754.37/2,082,016.80
  6. Step 6: Final answer
    x = 1,747,054.59

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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.