Finding the Fourth Proportional to 4,877,197.62, 6,730,460.01 and 2,701,734.18
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Solution
The fourth proportional to 4,877,197.62, 6,730,460.01 and 2,701,734.18 is: 3,728,352.89
Step by Step Solution
- Step 1: Write the proportion equation
4,877,197.62 : 6,730,460.01 = 2,701,734.18 : x - Step 2: Convert to fraction form
4,877,197.62/6,730,460.01 = 2,701,734.18/x - Step 3: Cross multiply
4,877,197.62x = 6,730,460.01 × 2,701,734.18 - Step 4: Simplify right side
4,877,197.62x = 18,183,913,856,140.14 - Step 5: Solve for x
x = 18,183,913,856,140.14/4,877,197.62 - Step 6: Final answer
x = 3,728,352.89
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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.