Finding the Fourth Proportional to 4,158,236.05, 6,233,709.98 and 1,998,185.36
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Solution
The fourth proportional to 4,158,236.05, 6,233,709.98 and 1,998,185.36 is: 2,995,526.91
Step by Step Solution
- Step 1: Write the proportion equation
4,158,236.05 : 6,233,709.98 = 1,998,185.36 : x - Step 2: Convert to fraction form
4,158,236.05/6,233,709.98 = 1,998,185.36/x - Step 3: Cross multiply
4,158,236.05x = 6,233,709.98 × 1,998,185.36 - Step 4: Simplify right side
4,158,236.05x = 12,456,107,994,348.81 - Step 5: Solve for x
x = 12,456,107,994,348.81/4,158,236.05 - Step 6: Final answer
x = 2,995,526.91
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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.