Finding the Fourth Proportional to 2,202,843.17, 3,039,975.98 and 1,236,044.97
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Solution
The fourth proportional to 2,202,843.17, 3,039,975.98 and 1,236,044.97 is: 1,705,771.47
Step by Step Solution
- Step 1: Write the proportion equation
2,202,843.17 : 3,039,975.98 = 1,236,044.97 : x - Step 2: Convert to fraction form
2,202,843.17/3,039,975.98 = 1,236,044.97/x - Step 3: Cross multiply
2,202,843.17x = 3,039,975.98 × 1,236,044.97 - Step 4: Simplify right side
2,202,843.17x = 3,757,547,012,819.60 - Step 5: Solve for x
x = 3,757,547,012,819.60/2,202,843.17 - Step 6: Final answer
x = 1,705,771.47
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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.