Finding the Fourth Proportional to 2,040,514.10, 3,057,408.02 and 1,185,184.68
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Solution
The fourth proportional to 2,040,514.10, 3,057,408.02 and 1,185,184.68 is: 1,775,823.62
Step by Step Solution
- Step 1: Write the proportion equation
2,040,514.10 : 3,057,408.02 = 1,185,184.68 : x - Step 2: Convert to fraction form
2,040,514.10/3,057,408.02 = 1,185,184.68/x - Step 3: Cross multiply
2,040,514.10x = 3,057,408.02 × 1,185,184.68 - Step 4: Simplify right side
2,040,514.10x = 3,623,593,145,813.13 - Step 5: Solve for x
x = 3,623,593,145,813.13/2,040,514.10 - Step 6: Final answer
x = 1,775,823.62
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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.