Finding the Fourth Proportional to 6,260,512.96, 9,393,972.18 and 2,981,579.68
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Solution
The fourth proportional to 6,260,512.96, 9,393,972.18 and 2,981,579.68 is: 4,473,894.83
Step by Step Solution
- Step 1: Write the proportion equation
6,260,512.96 : 9,393,972.18 = 2,981,579.68 : x - Step 2: Convert to fraction form
6,260,512.96/9,393,972.18 = 2,981,579.68/x - Step 3: Cross multiply
6,260,512.96x = 9,393,972.18 × 2,981,579.68 - Step 4: Simplify right side
6,260,512.96x = 28,008,876,566,373.30 - Step 5: Solve for x
x = 28,008,876,566,373.30/6,260,512.96 - Step 6: Final answer
x = 4,473,894.83
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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.