Finding the Fourth Proportional to 2,198,375.91, 3,035,239.74 and 1,372,706.91
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Solution
The fourth proportional to 2,198,375.91, 3,035,239.74 and 1,372,706.91 is: 1,895,260.29
Step by Step Solution
- Step 1: Write the proportion equation
2,198,375.91 : 3,035,239.74 = 1,372,706.91 : x - Step 2: Convert to fraction form
2,198,375.91/3,035,239.74 = 1,372,706.91/x - Step 3: Cross multiply
2,198,375.91x = 3,035,239.74 × 1,372,706.91 - Step 4: Simplify right side
2,198,375.91x = 4,166,494,564,604.60 - Step 5: Solve for x
x = 4,166,494,564,604.60/2,198,375.91 - Step 6: Final answer
x = 1,895,260.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.