Finding the Fourth Proportional to 4,229,161.84, 5,836,249.74 and 2,295,423.12
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Solution
The fourth proportional to 4,229,161.84, 5,836,249.74 and 2,295,423.12 is: 3,167,687.38
Step by Step Solution
- Step 1: Write the proportion equation
4,229,161.84 : 5,836,249.74 = 2,295,423.12 : x - Step 2: Convert to fraction form
4,229,161.84/5,836,249.74 = 2,295,423.12/x - Step 3: Cross multiply
4,229,161.84x = 5,836,249.74 × 2,295,423.12 - Step 4: Simplify right side
4,229,161.84x = 13,396,662,587,289.99 - Step 5: Solve for x
x = 13,396,662,587,289.99/4,229,161.84 - Step 6: Final answer
x = 3,167,687.38
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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.