Finding the Fourth Proportional to 4,419,646.38, 6,099,174.99 and 2,608,810.38
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Solution
The fourth proportional to 4,419,646.38, 6,099,174.99 and 2,608,810.38 is: 3,600,195.50
Step by Step Solution
- Step 1: Write the proportion equation
4,419,646.38 : 6,099,174.99 = 2,608,810.38 : x - Step 2: Convert to fraction form
4,419,646.38/6,099,174.99 = 2,608,810.38/x - Step 3: Cross multiply
4,419,646.38x = 6,099,174.99 × 2,608,810.38 - Step 4: Simplify right side
4,419,646.38x = 15,911,591,023,348.40 - Step 5: Solve for x
x = 15,911,591,023,348.40/4,419,646.38 - Step 6: Final answer
x = 3,600,195.50
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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.