Finding the Third Proportional to 4,198,728 and 6,684,246
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Solution
The third proportional to 4,198,728 and 6,684,246 is: 10,641,114.31
Step by Step Solution
- Step 1: Write the proportion equation
4,198,728 : 6,684,246 = 6,684,246 : x - Step 2: Convert to fraction form
4,198,728/6,684,246 = 6,684,246/x - Step 3: Cross multiply
4,198,728x = 6,684,246 × 6,684,246 - Step 4: Simplify right side
4,198,728x = 44,679,144,588,516 - Step 5: Solve for x
x = 44,679,144,588,516/4,198,728 - Step 6: Final answer
x = 10,641,114.31
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.