Finding the Fourth Proportional to 2,902,755.64, 4,354,659.90 and 1,195,951.12
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Solution
The fourth proportional to 2,902,755.64, 4,354,659.90 and 1,195,951.12 is: 1,794,143.58
Step by Step Solution
- Step 1: Write the proportion equation
2,902,755.64 : 4,354,659.90 = 1,195,951.12 : x - Step 2: Convert to fraction form
2,902,755.64/4,354,659.90 = 1,195,951.12/x - Step 3: Cross multiply
2,902,755.64x = 4,354,659.90 × 1,195,951.12 - Step 4: Simplify right side
2,902,755.64x = 5,207,960,384,624.09 - Step 5: Solve for x
x = 5,207,960,384,624.09/2,902,755.64 - Step 6: Final answer
x = 1,794,143.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.