Home / 3,619,351.17-5,429,022.18-923,676.48

Finding the Fourth Proportional to 3,619,351.17, 5,429,022.18 and 923,676.48

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Solution

The fourth proportional to 3,619,351.17, 5,429,022.18 and 923,676.48 is: 1,385,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,351.17 : 5,429,022.18 = 923,676.48 : x
  2. Step 2: Convert to fraction form
    3,619,351.17/5,429,022.18 = 923,676.48/x
  3. Step 3: Cross multiply
    3,619,351.17x = 5,429,022.18 × 923,676.48
  4. Step 4: Simplify right side
    3,619,351.17x = 5,014,660,097,064.33
  5. Step 5: Solve for x
    x = 5,014,660,097,064.33/3,619,351.17
  6. Step 6: Final answer
    x = 1,385,513.55

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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.