Finding the Fourth Proportional to 4,017,391.40, 6,026,136.10 and 1,177,560.96
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Solution
The fourth proportional to 4,017,391.40, 6,026,136.10 and 1,177,560.96 is: 1,766,355.80
Step by Step Solution
- Step 1: Write the proportion equation
4,017,391.40 : 6,026,136.10 = 1,177,560.96 : x - Step 2: Convert to fraction form
4,017,391.40/6,026,136.10 = 1,177,560.96/x - Step 3: Cross multiply
4,017,391.40x = 6,026,136.10 × 1,177,560.96 - Step 4: Simplify right side
4,017,391.40x = 7,096,142,611,006.66 - Step 5: Solve for x
x = 7,096,142,611,006.66/4,017,391.40 - Step 6: Final answer
x = 1,766,355.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.