Home / 3,261,007.80-4,885,606.80-2,788,615.80

Finding the Fourth Proportional to 3,261,007.80, 4,885,606.80 and 2,788,615.80

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Solution

The fourth proportional to 3,261,007.80, 4,885,606.80 and 2,788,615.80 is: 4,177,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,007.80 : 4,885,606.80 = 2,788,615.80 : x
  2. Step 2: Convert to fraction form
    3,261,007.80/4,885,606.80 = 2,788,615.80/x
  3. Step 3: Cross multiply
    3,261,007.80x = 4,885,606.80 × 2,788,615.80
  4. Step 4: Simplify right side
    3,261,007.80x = 13,624,080,315,067.44
  5. Step 5: Solve for x
    x = 13,624,080,315,067.44/3,261,007.80
  6. Step 6: Final answer
    x = 4,177,874.19

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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.