Home / 2,747,085.21-3,790,515.42-1,830,682.40

Finding the Fourth Proportional to 2,747,085.21, 3,790,515.42 and 1,830,682.40

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Solution

The fourth proportional to 2,747,085.21, 3,790,515.42 and 1,830,682.40 is: 2,526,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,085.21 : 3,790,515.42 = 1,830,682.40 : x
  2. Step 2: Convert to fraction form
    2,747,085.21/3,790,515.42 = 1,830,682.40/x
  3. Step 3: Cross multiply
    2,747,085.21x = 3,790,515.42 × 1,830,682.40
  4. Step 4: Simplify right side
    2,747,085.21x = 6,939,229,847,370.03
  5. Step 5: Solve for x
    x = 6,939,229,847,370.03/2,747,085.21
  6. Step 6: Final answer
    x = 2,526,033.71

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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.