Finding the Fourth Proportional to 4,538,657.96, 6,808,485.16 and 2,264,754.68
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Solution
The fourth proportional to 4,538,657.96, 6,808,485.16 and 2,264,754.68 is: 3,397,380.63
Step by Step Solution
- Step 1: Write the proportion equation
4,538,657.96 : 6,808,485.16 = 2,264,754.68 : x - Step 2: Convert to fraction form
4,538,657.96/6,808,485.16 = 2,264,754.68/x - Step 3: Cross multiply
4,538,657.96x = 6,808,485.16 × 2,264,754.68 - Step 4: Simplify right side
4,538,657.96x = 15,419,548,629,820.55 - Step 5: Solve for x
x = 15,419,548,629,820.55/4,538,657.96 - Step 6: Final answer
x = 3,397,380.63
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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.