Finding the Fourth Proportional to 1,760,646.62, 2,654,548.02 and 1,749,717.09
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Solution
The fourth proportional to 1,760,646.62, 2,654,548.02 and 1,749,717.09 is: 2,638,069.44
Step by Step Solution
- Step 1: Write the proportion equation
1,760,646.62 : 2,654,548.02 = 1,749,717.09 : x - Step 2: Convert to fraction form
1,760,646.62/2,654,548.02 = 1,749,717.09/x - Step 3: Cross multiply
1,760,646.62x = 2,654,548.02 × 1,749,717.09 - Step 4: Simplify right side
1,760,646.62x = 4,644,708,036,819.66 - Step 5: Solve for x
x = 4,644,708,036,819.66/1,760,646.62 - Step 6: Final answer
x = 2,638,069.44
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.