Finding the Fourth Proportional to 3,351,966.44, 4,626,211.88 and 1,974,869.88
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Solution
The fourth proportional to 3,351,966.44, 4,626,211.88 and 1,974,869.88 is: 2,725,613.95
Step by Step Solution
- Step 1: Write the proportion equation
3,351,966.44 : 4,626,211.88 = 1,974,869.88 : x - Step 2: Convert to fraction form
3,351,966.44/4,626,211.88 = 1,974,869.88/x - Step 3: Cross multiply
3,351,966.44x = 4,626,211.88 × 1,974,869.88 - Step 4: Simplify right side
3,351,966.44x = 9,136,166,500,310.17 - Step 5: Solve for x
x = 9,136,166,500,310.17/3,351,966.44 - Step 6: Final answer
x = 2,725,613.95
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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.