Finding the Fourth Proportional to 3,365,720.99, 4,676,049.87 and 3,325,364.70
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Solution
The fourth proportional to 3,365,720.99, 4,676,049.87 and 3,325,364.70 is: 4,619,982.23
Step by Step Solution
- Step 1: Write the proportion equation
3,365,720.99 : 4,676,049.87 = 3,325,364.70 : x - Step 2: Convert to fraction form
3,365,720.99/4,676,049.87 = 3,325,364.70/x - Step 3: Cross multiply
3,365,720.99x = 4,676,049.87 × 3,325,364.70 - Step 4: Simplify right side
3,365,720.99x = 15,549,571,173,137.59 - Step 5: Solve for x
x = 15,549,571,173,137.59/3,365,720.99 - Step 6: Final answer
x = 4,619,982.23
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.