Finding the Fourth Proportional to 3,244,790.97, 4,863,754.18 and 1,222,159.75
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Solution
The fourth proportional to 3,244,790.97, 4,863,754.18 and 1,222,159.75 is: 1,831,946.85
Step by Step Solution
- Step 1: Write the proportion equation
3,244,790.97 : 4,863,754.18 = 1,222,159.75 : x - Step 2: Convert to fraction form
3,244,790.97/4,863,754.18 = 1,222,159.75/x - Step 3: Cross multiply
3,244,790.97x = 4,863,754.18 × 1,222,159.75 - Step 4: Simplify right side
3,244,790.97x = 5,944,284,592,690.26 - Step 5: Solve for x
x = 5,944,284,592,690.26/3,244,790.97 - Step 6: Final answer
x = 1,831,946.85
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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.