Finding the Fourth Proportional to 3,590,101.36, 5,383,982.64 and 1,193,302.32
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Solution
The fourth proportional to 3,590,101.36, 5,383,982.64 and 1,193,302.32 is: 1,789,564.79
Step by Step Solution
- Step 1: Write the proportion equation
3,590,101.36 : 5,383,982.64 = 1,193,302.32 : x - Step 2: Convert to fraction form
3,590,101.36/5,383,982.64 = 1,193,302.32/x - Step 3: Cross multiply
3,590,101.36x = 5,383,982.64 × 1,193,302.32 - Step 4: Simplify right side
3,590,101.36x = 6,424,718,975,151.73 - Step 5: Solve for x
x = 6,424,718,975,151.73/3,590,101.36 - Step 6: Final answer
x = 1,789,564.79
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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.