Finding the Fourth Proportional to 3,514,489.73, 4,850,445.00 and 1,965,837.47
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Solution
The fourth proportional to 3,514,489.73, 4,850,445.00 and 1,965,837.47 is: 2,713,106.95
Step by Step Solution
- Step 1: Write the proportion equation
3,514,489.73 : 4,850,445.00 = 1,965,837.47 : x - Step 2: Convert to fraction form
3,514,489.73/4,850,445.00 = 1,965,837.47/x - Step 3: Cross multiply
3,514,489.73x = 4,850,445.00 × 1,965,837.47 - Step 4: Simplify right side
3,514,489.73x = 9,535,186,517,344.96 - Step 5: Solve for x
x = 9,535,186,517,344.96/3,514,489.73 - Step 6: Final answer
x = 2,713,106.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.