Finding the Fourth Proportional to 3,271,393.68, 4,907,286.56 and 1,027,531.68
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Solution
The fourth proportional to 3,271,393.68, 4,907,286.56 and 1,027,531.68 is: 1,541,359.10
Step by Step Solution
- Step 1: Write the proportion equation
3,271,393.68 : 4,907,286.56 = 1,027,531.68 : x - Step 2: Convert to fraction form
3,271,393.68/4,907,286.56 = 1,027,531.68/x - Step 3: Cross multiply
3,271,393.68x = 4,907,286.56 × 1,027,531.68 - Step 4: Simplify right side
3,271,393.68x = 5,042,392,403,238.22 - Step 5: Solve for x
x = 5,042,392,403,238.22/3,271,393.68 - Step 6: Final answer
x = 1,541,359.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.