Finding the Fourth Proportional to 3,558,230.99, 5,336,546.10 and 1,637,299.59
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Solution
The fourth proportional to 3,558,230.99, 5,336,546.10 and 1,637,299.59 is: 2,455,581.09
Step by Step Solution
- Step 1: Write the proportion equation
3,558,230.99 : 5,336,546.10 = 1,637,299.59 : x - Step 2: Convert to fraction form
3,558,230.99/5,336,546.10 = 1,637,299.59/x - Step 3: Cross multiply
3,558,230.99x = 5,336,546.10 × 1,637,299.59 - Step 4: Simplify right side
3,558,230.99x = 8,737,524,741,546.10 - Step 5: Solve for x
x = 8,737,524,741,546.10/3,558,230.99 - Step 6: Final answer
x = 2,455,581.09
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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.