Home / 3,786,106.56-5,230,354.32-3,275,923.20

Finding the Fourth Proportional to 3,786,106.56, 5,230,354.32 and 3,275,923.20

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Solution

The fourth proportional to 3,786,106.56, 5,230,354.32 and 3,275,923.20 is: 4,525,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,106.56 : 5,230,354.32 = 3,275,923.20 : x
  2. Step 2: Convert to fraction form
    3,786,106.56/5,230,354.32 = 3,275,923.20/x
  3. Step 3: Cross multiply
    3,786,106.56x = 5,230,354.32 × 3,275,923.20
  4. Step 4: Simplify right side
    3,786,106.56x = 17,134,239,061,108.23
  5. Step 5: Solve for x
    x = 17,134,239,061,108.23/3,786,106.56
  6. Step 6: Final answer
    x = 4,525,556.48

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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.