Finding the Fourth Proportional to 3,651,624.08, 5,477,934.57 and 1,521,209.97
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Solution
The fourth proportional to 3,651,624.08, 5,477,934.57 and 1,521,209.97 is: 2,282,022.60
Step by Step Solution
- Step 1: Write the proportion equation
3,651,624.08 : 5,477,934.57 = 1,521,209.97 : x - Step 2: Convert to fraction form
3,651,624.08/5,477,934.57 = 1,521,209.97/x - Step 3: Cross multiply
3,651,624.08x = 5,477,934.57 × 1,521,209.97 - Step 4: Simplify right side
3,651,624.08x = 8,333,088,682,891.66 - Step 5: Solve for x
x = 8,333,088,682,891.66/3,651,624.08 - Step 6: Final answer
x = 2,282,022.60
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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.