Finding the Fourth Proportional to 1,760,643.62, 2,654,543.49 and 1,749,714.09
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Solution
The fourth proportional to 1,760,643.62, 2,654,543.49 and 1,749,714.09 is: 2,638,064.91
Step by Step Solution
- Step 1: Write the proportion equation
1,760,643.62 : 2,654,543.49 = 1,749,714.09 : x - Step 2: Convert to fraction form
1,760,643.62/2,654,543.49 = 1,749,714.09/x - Step 3: Cross multiply
1,760,643.62x = 2,654,543.49 × 1,749,714.09 - Step 4: Simplify right side
1,760,643.62x = 4,644,692,146,970.77 - Step 5: Solve for x
x = 4,644,692,146,970.77/1,760,643.62 - Step 6: Final answer
x = 2,638,064.91
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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.