Finding the Fourth Proportional to 3,962,114.14, 5,467,737.68 and 2,243,569.54
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Solution
The fourth proportional to 3,962,114.14, 5,467,737.68 and 2,243,569.54 is: 3,096,137.38
Step by Step Solution
- Step 1: Write the proportion equation
3,962,114.14 : 5,467,737.68 = 2,243,569.54 : x - Step 2: Convert to fraction form
3,962,114.14/5,467,737.68 = 2,243,569.54/x - Step 3: Cross multiply
3,962,114.14x = 5,467,737.68 × 2,243,569.54 - Step 4: Simplify right side
3,962,114.14x = 12,267,249,703,497.85 - Step 5: Solve for x
x = 12,267,249,703,497.85/3,962,114.14 - Step 6: Final answer
x = 3,096,137.38
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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.