Finding the Fourth Proportional to 3,234,858.96, 4,852,288.98 and 1,529,173.92
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Solution
The fourth proportional to 3,234,858.96, 4,852,288.98 and 1,529,173.92 is: 2,293,761.14
Step by Step Solution
- Step 1: Write the proportion equation
3,234,858.96 : 4,852,288.98 = 1,529,173.92 : x - Step 2: Convert to fraction form
3,234,858.96/4,852,288.98 = 1,529,173.92/x - Step 3: Cross multiply
3,234,858.96x = 4,852,288.98 × 1,529,173.92 - Step 4: Simplify right side
3,234,858.96x = 7,419,993,760,519.40 - Step 5: Solve for x
x = 7,419,993,760,519.40/3,234,858.96 - Step 6: Final answer
x = 2,293,761.14
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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.