Finding the Fourth Proportional to 3,505,414.68, 4,837,519.26 and 1,977,517.08
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Solution
The fourth proportional to 3,505,414.68, 4,837,519.26 and 1,977,517.08 is: 2,729,000.09
Step by Step Solution
- Step 1: Write the proportion equation
3,505,414.68 : 4,837,519.26 = 1,977,517.08 : x - Step 2: Convert to fraction form
3,505,414.68/4,837,519.26 = 1,977,517.08/x - Step 3: Cross multiply
3,505,414.68x = 4,837,519.26 × 1,977,517.08 - Step 4: Simplify right side
3,505,414.68x = 9,566,276,961,478.96 - Step 5: Solve for x
x = 9,566,276,961,478.96/3,505,414.68 - Step 6: Final answer
x = 2,729,000.09
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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.