Finding the Fourth Proportional to 3,035,850.96, 4,189,561.20 and 1,659,271.44
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Solution
The fourth proportional to 3,035,850.96, 4,189,561.20 and 1,659,271.44 is: 2,289,842.07
Step by Step Solution
- Step 1: Write the proportion equation
3,035,850.96 : 4,189,561.20 = 1,659,271.44 : x - Step 2: Convert to fraction form
3,035,850.96/4,189,561.20 = 1,659,271.44/x - Step 3: Cross multiply
3,035,850.96x = 4,189,561.20 × 1,659,271.44 - Step 4: Simplify right side
3,035,850.96x = 6,951,619,245,292.13 - Step 5: Solve for x
x = 6,951,619,245,292.13/3,035,850.96 - Step 6: Final answer
x = 2,289,842.07
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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.