Home / 2,958,297.36-4,438,111.07-936,662.10

Finding the Fourth Proportional to 2,958,297.36, 4,438,111.07 and 936,662.10

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Solution

The fourth proportional to 2,958,297.36, 4,438,111.07 and 936,662.10 is: 1,405,203.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,297.36 : 4,438,111.07 = 936,662.10 : x
  2. Step 2: Convert to fraction form
    2,958,297.36/4,438,111.07 = 936,662.10/x
  3. Step 3: Cross multiply
    2,958,297.36x = 4,438,111.07 × 936,662.10
  4. Step 4: Simplify right side
    2,958,297.36x = 4,157,010,430,176.14
  5. Step 5: Solve for x
    x = 4,157,010,430,176.14/2,958,297.36
  6. Step 6: Final answer
    x = 1,405,203.71

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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.