Finding the Fourth Proportional to 1,474,514.30, 2,212,106.51 and 449,936.23
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Solution
The fourth proportional to 1,474,514.30, 2,212,106.51 and 449,936.23 is: 675,006.59
Step by Step Solution
- Step 1: Write the proportion equation
1,474,514.30 : 2,212,106.51 = 449,936.23 : x - Step 2: Convert to fraction form
1,474,514.30/2,212,106.51 = 449,936.23/x - Step 3: Cross multiply
1,474,514.30x = 2,212,106.51 × 449,936.23 - Step 4: Simplify right side
1,474,514.30x = 995,306,867,357.83 - Step 5: Solve for x
x = 995,306,867,357.83/1,474,514.30 - Step 6: Final answer
x = 675,006.59
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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.