Finding the Fourth Proportional to 2,512,874.13, 3,467,763.68 and 1,366,951.74
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Solution
The fourth proportional to 2,512,874.13, 3,467,763.68 and 1,366,951.74 is: 1,886,391.97
Step by Step Solution
- Step 1: Write the proportion equation
2,512,874.13 : 3,467,763.68 = 1,366,951.74 : x - Step 2: Convert to fraction form
2,512,874.13/3,467,763.68 = 1,366,951.74/x - Step 3: Cross multiply
2,512,874.13x = 3,467,763.68 × 1,366,951.74 - Step 4: Simplify right side
2,512,874.13x = 4,740,265,589,450.04 - Step 5: Solve for x
x = 4,740,265,589,450.04/2,512,874.13 - Step 6: Final answer
x = 1,886,391.97
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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.