Home / 3,873,431.80-5,803,149.30-3,313,559.80

Finding the Fourth Proportional to 3,873,431.80, 5,803,149.30 and 3,313,559.80

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Solution

The fourth proportional to 3,873,431.80, 5,803,149.30 and 3,313,559.80 is: 4,964,352.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,431.80 : 5,803,149.30 = 3,313,559.80 : x
  2. Step 2: Convert to fraction form
    3,873,431.80/5,803,149.30 = 3,313,559.80/x
  3. Step 3: Cross multiply
    3,873,431.80x = 5,803,149.30 × 3,313,559.80
  4. Step 4: Simplify right side
    3,873,431.80x = 19,229,082,233,878.14
  5. Step 5: Solve for x
    x = 19,229,082,233,878.14/3,873,431.80
  6. Step 6: Final answer
    x = 4,964,352.86

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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.