Finding the Fourth Proportional to 4,175,136.68, 5,761,591.02 and 2,456,367.84
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Solution
The fourth proportional to 4,175,136.68, 5,761,591.02 and 2,456,367.84 is: 3,389,730.20
Step by Step Solution
- Step 1: Write the proportion equation
4,175,136.68 : 5,761,591.02 = 2,456,367.84 : x - Step 2: Convert to fraction form
4,175,136.68/5,761,591.02 = 2,456,367.84/x - Step 3: Cross multiply
4,175,136.68x = 5,761,591.02 × 2,456,367.84 - Step 4: Simplify right side
4,175,136.68x = 14,152,586,888,760.79 - Step 5: Solve for x
x = 14,152,586,888,760.79/4,175,136.68 - Step 6: Final answer
x = 3,389,730.20
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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.