Finding the Fourth Proportional to 6,182,745.93, 9,274,142.61 and 2,585,989.80
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Solution
The fourth proportional to 6,182,745.93, 9,274,142.61 and 2,585,989.80 is: 3,878,994.62
Step by Step Solution
- Step 1: Write the proportion equation
6,182,745.93 : 9,274,142.61 = 2,585,989.80 : x - Step 2: Convert to fraction form
6,182,745.93/9,274,142.61 = 2,585,989.80/x - Step 3: Cross multiply
6,182,745.93x = 9,274,142.61 × 2,585,989.80 - Step 4: Simplify right side
6,182,745.93x = 23,982,838,193,205.38 - Step 5: Solve for x
x = 23,982,838,193,205.38/6,182,745.93 - Step 6: Final answer
x = 3,878,994.62
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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.