Finding the Fourth Proportional to 3,514,563.24, 4,850,044.74 and 1,986,616.68
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Solution
The fourth proportional to 3,514,563.24, 4,850,044.74 and 1,986,616.68 is: 2,741,501.32
Step by Step Solution
- Step 1: Write the proportion equation
3,514,563.24 : 4,850,044.74 = 1,986,616.68 : x - Step 2: Convert to fraction form
3,514,563.24/4,850,044.74 = 1,986,616.68/x - Step 3: Cross multiply
3,514,563.24x = 4,850,044.74 × 1,986,616.68 - Step 4: Simplify right side
3,514,563.24x = 9,635,179,779,230.26 - Step 5: Solve for x
x = 9,635,179,779,230.26/3,514,563.24 - Step 6: Final answer
x = 2,741,501.32
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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.