Finding the Fourth Proportional to 1,823,298.24, 2,517,765.48 and 1,136,142.88
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Solution
The fourth proportional to 1,823,298.24, 2,517,765.48 and 1,136,142.88 is: 1,568,882.84
Step by Step Solution
- Step 1: Write the proportion equation
1,823,298.24 : 2,517,765.48 = 1,136,142.88 : x - Step 2: Convert to fraction form
1,823,298.24/2,517,765.48 = 1,136,142.88/x - Step 3: Cross multiply
1,823,298.24x = 2,517,765.48 × 1,136,142.88 - Step 4: Simplify right side
1,823,298.24x = 2,860,541,323,611.78 - Step 5: Solve for x
x = 2,860,541,323,611.78/1,823,298.24 - Step 6: Final answer
x = 1,568,882.84
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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.