Finding the Fourth Proportional to 3,972,161.48, 5,957,355.48 and 1,841,968.82
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Solution
The fourth proportional to 3,972,161.48, 5,957,355.48 and 1,841,968.82 is: 2,762,542.03
Step by Step Solution
- Step 1: Write the proportion equation
3,972,161.48 : 5,957,355.48 = 1,841,968.82 : x - Step 2: Convert to fraction form
3,972,161.48/5,957,355.48 = 1,841,968.82/x - Step 3: Cross multiply
3,972,161.48x = 5,957,355.48 × 1,841,968.82 - Step 4: Simplify right side
3,972,161.48x = 10,973,263,043,816.13 - Step 5: Solve for x
x = 10,973,263,043,816.13/3,972,161.48 - Step 6: Final answer
x = 2,762,542.03
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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.