Home / 2,238,906.75-3,089,657.03-1,258,846.65

Finding the Fourth Proportional to 2,238,906.75, 3,089,657.03 and 1,258,846.65

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Solution

The fourth proportional to 2,238,906.75, 3,089,657.03 and 1,258,846.65 is: 1,737,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,906.75 : 3,089,657.03 = 1,258,846.65 : x
  2. Step 2: Convert to fraction form
    2,238,906.75/3,089,657.03 = 1,258,846.65/x
  3. Step 3: Cross multiply
    2,238,906.75x = 3,089,657.03 × 1,258,846.65
  4. Step 4: Simplify right side
    2,238,906.75x = 3,889,404,401,864.45
  5. Step 5: Solve for x
    x = 3,889,404,401,864.45/2,238,906.75
  6. Step 6: Final answer
    x = 1,737,189.10

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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.