Finding the Fourth Proportional to 2,579,680.68, 3,869,559.09 and 982,333.14
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Solution
The fourth proportional to 2,579,680.68, 3,869,559.09 and 982,333.14 is: 1,473,514.21
Step by Step Solution
- Step 1: Write the proportion equation
2,579,680.68 : 3,869,559.09 = 982,333.14 : x - Step 2: Convert to fraction form
2,579,680.68/3,869,559.09 = 982,333.14/x - Step 3: Cross multiply
2,579,680.68x = 3,869,559.09 × 982,333.14 - Step 4: Simplify right side
2,579,680.68x = 3,801,196,131,295.24 - Step 5: Solve for x
x = 3,801,196,131,295.24/2,579,680.68 - Step 6: Final answer
x = 1,473,514.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.