Home / 2,320,687.90-3,202,604.51-1,302,167.98

Finding the Fourth Proportional to 2,320,687.90, 3,202,604.51 and 1,302,167.98

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Solution

The fourth proportional to 2,320,687.90, 3,202,604.51 and 1,302,167.98 is: 1,797,022.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,687.90 : 3,202,604.51 = 1,302,167.98 : x
  2. Step 2: Convert to fraction form
    2,320,687.90/3,202,604.51 = 1,302,167.98/x
  3. Step 3: Cross multiply
    2,320,687.90x = 3,202,604.51 × 1,302,167.98
  4. Step 4: Simplify right side
    2,320,687.90x = 4,170,329,045,525.59
  5. Step 5: Solve for x
    x = 4,170,329,045,525.59/2,320,687.90
  6. Step 6: Final answer
    x = 1,797,022.79

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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.