Finding the Fourth Proportional to 3,393,839.68, 4,683,514.08 and 1,845,116.48
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Solution
The fourth proportional to 3,393,839.68, 4,683,514.08 and 1,845,116.48 is: 2,546,269.07
Step by Step Solution
- Step 1: Write the proportion equation
3,393,839.68 : 4,683,514.08 = 1,845,116.48 : x - Step 2: Convert to fraction form
3,393,839.68/4,683,514.08 = 1,845,116.48/x - Step 3: Cross multiply
3,393,839.68x = 4,683,514.08 × 1,845,116.48 - Step 4: Simplify right side
3,393,839.68x = 8,641,629,013,320.04 - Step 5: Solve for x
x = 8,641,629,013,320.04/3,393,839.68 - Step 6: Final answer
x = 2,546,269.07
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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.