Home / 2,486,638.88-3,729,946-2,148,651

Finding the Fourth Proportional to 2,486,638.88, 3,729,946 and 2,148,651

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Solution

The fourth proportional to 2,486,638.88, 3,729,946 and 2,148,651 is: 3,222,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,638.88 : 3,729,946 = 2,148,651 : x
  2. Step 2: Convert to fraction form
    2,486,638.88/3,729,946 = 2,148,651/x
  3. Step 3: Cross multiply
    2,486,638.88x = 3,729,946 × 2,148,651
  4. Step 4: Simplify right side
    2,486,638.88x = 8,014,352,202,846
  5. Step 5: Solve for x
    x = 8,014,352,202,846/2,486,638.88
  6. Step 6: Final answer
    x = 3,222,965.85

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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.