Home / 3,104,954.43-4,284,836.51-1,728,268.67

Finding the Fourth Proportional to 3,104,954.43, 4,284,836.51 and 1,728,268.67

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Solution

The fourth proportional to 3,104,954.43, 4,284,836.51 and 1,728,268.67 is: 2,385,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,954.43 : 4,284,836.51 = 1,728,268.67 : x
  2. Step 2: Convert to fraction form
    3,104,954.43/4,284,836.51 = 1,728,268.67/x
  3. Step 3: Cross multiply
    3,104,954.43x = 4,284,836.51 × 1,728,268.67
  4. Step 4: Simplify right side
    3,104,954.43x = 7,405,348,666,239.62
  5. Step 5: Solve for x
    x = 7,405,348,666,239.62/3,104,954.43
  6. Step 6: Final answer
    x = 2,385,010.42

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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.