Finding the Fourth Proportional to 3,801,334.23, 5,701,997.49 and 1,526,859.09
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Solution
The fourth proportional to 3,801,334.23, 5,701,997.49 and 1,526,859.09 is: 2,290,287.09
Step by Step Solution
- Step 1: Write the proportion equation
3,801,334.23 : 5,701,997.49 = 1,526,859.09 : x - Step 2: Convert to fraction form
3,801,334.23/5,701,997.49 = 1,526,859.09/x - Step 3: Cross multiply
3,801,334.23x = 5,701,997.49 × 1,526,859.09 - Step 4: Simplify right side
3,801,334.23x = 8,706,146,698,763.69 - Step 5: Solve for x
x = 8,706,146,698,763.69/3,801,334.23 - Step 6: Final answer
x = 2,290,287.09
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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.