Home / 3,980,527.80-5,969,085.84-1,850,389.80

Finding the Fourth Proportional to 3,980,527.80, 5,969,085.84 and 1,850,389.80

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Solution

The fourth proportional to 3,980,527.80, 5,969,085.84 and 1,850,389.80 is: 2,774,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,527.80 : 5,969,085.84 = 1,850,389.80 : x
  2. Step 2: Convert to fraction form
    3,980,527.80/5,969,085.84 = 1,850,389.80/x
  3. Step 3: Cross multiply
    3,980,527.80x = 5,969,085.84 × 1,850,389.80
  4. Step 4: Simplify right side
    3,980,527.80x = 11,045,135,553,660.43
  5. Step 5: Solve for x
    x = 11,045,135,553,660.43/3,980,527.80
  6. Step 6: Final answer
    x = 2,774,791.71

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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.