Finding the Fourth Proportional to 5,618,744.82, 7,753,881.33 and 3,040,453.26
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Solution
The fourth proportional to 5,618,744.82, 7,753,881.33 and 3,040,453.26 is: 4,195,832.79
Step by Step Solution
- Step 1: Write the proportion equation
5,618,744.82 : 7,753,881.33 = 3,040,453.26 : x - Step 2: Convert to fraction form
5,618,744.82/7,753,881.33 = 3,040,453.26/x - Step 3: Cross multiply
5,618,744.82x = 7,753,881.33 × 3,040,453.26 - Step 4: Simplify right side
5,618,744.82x = 23,575,313,767,451.63 - Step 5: Solve for x
x = 23,575,313,767,451.63/5,618,744.82 - Step 6: Final answer
x = 4,195,832.79
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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.