Finding the Fourth Proportional to 3,175,876.08, 4,761,136.26 and 1,377,405
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Solution
The fourth proportional to 3,175,876.08, 4,761,136.26 and 1,377,405 is: 2,064,946.09
Step by Step Solution
- Step 1: Write the proportion equation
3,175,876.08 : 4,761,136.26 = 1,377,405 : x - Step 2: Convert to fraction form
3,175,876.08/4,761,136.26 = 1,377,405/x - Step 3: Cross multiply
3,175,876.08x = 4,761,136.26 × 1,377,405 - Step 4: Simplify right side
3,175,876.08x = 6,558,012,890,205.30 - Step 5: Solve for x
x = 6,558,012,890,205.30/3,175,876.08 - Step 6: Final answer
x = 2,064,946.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.