Finding the Fourth Proportional to 4,906,599.60, 6,770,956.68 and 2,731,086.96
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Solution
The fourth proportional to 4,906,599.60, 6,770,956.68 and 2,731,086.96 is: 3,768,816.09
Step by Step Solution
- Step 1: Write the proportion equation
4,906,599.60 : 6,770,956.68 = 2,731,086.96 : x - Step 2: Convert to fraction form
4,906,599.60/6,770,956.68 = 2,731,086.96/x - Step 3: Cross multiply
4,906,599.60x = 6,770,956.68 × 2,731,086.96 - Step 4: Simplify right side
4,906,599.60x = 18,492,071,495,472.89 - Step 5: Solve for x
x = 18,492,071,495,472.89/4,906,599.60 - Step 6: Final answer
x = 3,768,816.09
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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.