Home / 3,788,431.09-5,682,695.88-1,264,086.34

Finding the Fourth Proportional to 3,788,431.09, 5,682,695.88 and 1,264,086.34

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Solution

The fourth proportional to 3,788,431.09, 5,682,695.88 and 1,264,086.34 is: 1,896,145.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,431.09 : 5,682,695.88 = 1,264,086.34 : x
  2. Step 2: Convert to fraction form
    3,788,431.09/5,682,695.88 = 1,264,086.34/x
  3. Step 3: Cross multiply
    3,788,431.09x = 5,682,695.88 × 1,264,086.34
  4. Step 4: Simplify right side
    3,788,431.09x = 7,183,418,236,282.28
  5. Step 5: Solve for x
    x = 7,183,418,236,282.28/3,788,431.09
  6. Step 6: Final answer
    x = 1,896,145.94

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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.