Finding the Fourth Proportional to 3,273,677.91, 4,517,902.58 and 1,984,572.63
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Solution
The fourth proportional to 3,273,677.91, 4,517,902.58 and 1,984,572.63 is: 2,738,847.88
Step by Step Solution
- Step 1: Write the proportion equation
3,273,677.91 : 4,517,902.58 = 1,984,572.63 : x - Step 2: Convert to fraction form
3,273,677.91/4,517,902.58 = 1,984,572.63/x - Step 3: Cross multiply
3,273,677.91x = 4,517,902.58 × 1,984,572.63 - Step 4: Simplify right side
3,273,677.91x = 8,966,105,795,351.52 - Step 5: Solve for x
x = 8,966,105,795,351.52/3,273,677.91 - Step 6: Final answer
x = 2,738,847.88
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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.