Finding the Fourth Proportional to 3,801,144.20, 5,243,590.26 and 2,350,375.88
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Solution
The fourth proportional to 3,801,144.20, 5,243,590.26 and 2,350,375.88 is: 3,242,289.01
Step by Step Solution
- Step 1: Write the proportion equation
3,801,144.20 : 5,243,590.26 = 2,350,375.88 : x - Step 2: Convert to fraction form
3,801,144.20/5,243,590.26 = 2,350,375.88/x - Step 3: Cross multiply
3,801,144.20x = 5,243,590.26 × 2,350,375.88 - Step 4: Simplify right side
3,801,144.20x = 12,324,408,071,706.93 - Step 5: Solve for x
x = 12,324,408,071,706.93/3,801,144.20 - Step 6: Final answer
x = 3,242,289.01
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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.