Finding the Third Proportional to 2,721.09 and 4,071.09
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Solution
The third proportional to 2,721.09 and 4,071.09 is: 6,090.86
Step by Step Solution
- Step 1: Write the proportion equation
2,721.09 : 4,071.09 = 4,071.09 : x - Step 2: Convert to fraction form
2,721.09/4,071.09 = 4,071.09/x - Step 3: Cross multiply
2,721.09x = 4,071.09 × 4,071.09 - Step 4: Simplify right side
2,721.09x = 16,573,804.32 - Step 5: Solve for x
x = 16,573,804.32/2,721.09 - Step 6: Final answer
x = 6,090.86
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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.