Home / 3,394,118.88-4,683,883.04-1,866,324.96

Finding the Fourth Proportional to 3,394,118.88, 4,683,883.04 and 1,866,324.96

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Solution

The fourth proportional to 3,394,118.88, 4,683,883.04 and 1,866,324.96 is: 2,575,527.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,118.88 : 4,683,883.04 = 1,866,324.96 : x
  2. Step 2: Convert to fraction form
    3,394,118.88/4,683,883.04 = 1,866,324.96/x
  3. Step 3: Cross multiply
    3,394,118.88x = 4,683,883.04 × 1,866,324.96
  4. Step 4: Simplify right side
    3,394,118.88x = 8,741,647,827,272.68
  5. Step 5: Solve for x
    x = 8,741,647,827,272.68/3,394,118.88
  6. Step 6: Final answer
    x = 2,575,527.89

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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.