Finding the Fourth Proportional to 5,452,955.15, 7,524,635.67 and 3,161,263.46
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Solution
The fourth proportional to 5,452,955.15, 7,524,635.67 and 3,161,263.46 is: 4,362,287.08
Step by Step Solution
- Step 1: Write the proportion equation
5,452,955.15 : 7,524,635.67 = 3,161,263.46 : x - Step 2: Convert to fraction form
5,452,955.15/7,524,635.67 = 3,161,263.46/x - Step 3: Cross multiply
5,452,955.15x = 7,524,635.67 × 3,161,263.46 - Step 4: Simplify right side
5,452,955.15x = 23,787,355,755,760.44 - Step 5: Solve for x
x = 23,787,355,755,760.44/5,452,955.15 - Step 6: Final answer
x = 4,362,287.08
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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.