Finding the Fourth Proportional to 5,635,231.40, 8,452,847.10 and 3,735,813.80
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Solution
The fourth proportional to 5,635,231.40, 8,452,847.10 and 3,735,813.80 is: 5,603,720.70
Step by Step Solution
- Step 1: Write the proportion equation
5,635,231.40 : 8,452,847.10 = 3,735,813.80 : x - Step 2: Convert to fraction form
5,635,231.40/8,452,847.10 = 3,735,813.80/x - Step 3: Cross multiply
5,635,231.40x = 8,452,847.10 × 3,735,813.80 - Step 4: Simplify right side
5,635,231.40x = 31,578,262,845,469.98 - Step 5: Solve for x
x = 31,578,262,845,469.98/5,635,231.40 - Step 6: Final answer
x = 5,603,720.70
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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.