Home / 2,486,640.88-3,729,949-2,148,653

Finding the Fourth Proportional to 2,486,640.88, 3,729,949 and 2,148,653

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Solution

The fourth proportional to 2,486,640.88, 3,729,949 and 2,148,653 is: 3,222,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,640.88 : 3,729,949 = 2,148,653 : x
  2. Step 2: Convert to fraction form
    2,486,640.88/3,729,949 = 2,148,653/x
  3. Step 3: Cross multiply
    2,486,640.88x = 3,729,949 × 2,148,653
  4. Step 4: Simplify right side
    2,486,640.88x = 8,014,366,108,697
  5. Step 5: Solve for x
    x = 8,014,366,108,697/2,486,640.88
  6. Step 6: Final answer
    x = 3,222,968.85

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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.