Finding the Fourth Proportional to 4,877,194.68, 6,730,440.47 and 2,701,731.09
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Solution
The fourth proportional to 4,877,194.68, 6,730,440.47 and 2,701,731.09 is: 3,728,340.05
Step by Step Solution
- Step 1: Write the proportion equation
4,877,194.68 : 6,730,440.47 = 2,701,731.09 : x - Step 2: Convert to fraction form
4,877,194.68/6,730,440.47 = 2,701,731.09/x - Step 3: Cross multiply
4,877,194.68x = 6,730,440.47 × 2,701,731.09 - Step 4: Simplify right side
4,877,194.68x = 18,183,840,253,684.55 - Step 5: Solve for x
x = 18,183,840,253,684.55/4,877,194.68 - Step 6: Final answer
x = 3,728,340.05
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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.