Finding the Fourth Proportional to 5,941,293.68, 8,198,978.28 and 3,225,039.68
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Solution
The fourth proportional to 5,941,293.68, 8,198,978.28 and 3,225,039.68 is: 4,450,550.96
Step by Step Solution
- Step 1: Write the proportion equation
5,941,293.68 : 8,198,978.28 = 3,225,039.68 : x - Step 2: Convert to fraction form
5,941,293.68/8,198,978.28 = 3,225,039.68/x - Step 3: Cross multiply
5,941,293.68x = 8,198,978.28 × 3,225,039.68 - Step 4: Simplify right side
5,941,293.68x = 26,442,030,288,458.15 - Step 5: Solve for x
x = 26,442,030,288,458.15/5,941,293.68 - Step 6: Final answer
x = 4,450,550.96
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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.