Finding the Fourth Proportional to 4,185,035.44, 5,775,152.18 and 2,324,571.55
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Solution
The fourth proportional to 4,185,035.44, 5,775,152.18 and 2,324,571.55 is: 3,207,799.46
Step by Step Solution
- Step 1: Write the proportion equation
4,185,035.44 : 5,775,152.18 = 2,324,571.55 : x - Step 2: Convert to fraction form
4,185,035.44/5,775,152.18 = 2,324,571.55/x - Step 3: Cross multiply
4,185,035.44x = 5,775,152.18 × 2,324,571.55 - Step 4: Simplify right side
4,185,035.44x = 13,424,754,428,487.74 - Step 5: Solve for x
x = 13,424,754,428,487.74/4,185,035.44 - Step 6: Final answer
x = 3,207,799.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.