Home / 2,228,504.08-3,075,409.20-1,261,614.64

Finding the Fourth Proportional to 2,228,504.08, 3,075,409.20 and 1,261,614.64

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Solution

The fourth proportional to 2,228,504.08, 3,075,409.20 and 1,261,614.64 is: 1,741,069.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,504.08 : 3,075,409.20 = 1,261,614.64 : x
  2. Step 2: Convert to fraction form
    2,228,504.08/3,075,409.20 = 1,261,614.64/x
  3. Step 3: Cross multiply
    2,228,504.08x = 3,075,409.20 × 1,261,614.64
  4. Step 4: Simplify right side
    2,228,504.08x = 3,879,981,270,710.69
  5. Step 5: Solve for x
    x = 3,879,981,270,710.69/2,228,504.08
  6. Step 6: Final answer
    x = 1,741,069.85

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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.