Finding the Fourth Proportional to 2,444,619.88, 3,670,528.62 and 1,367,243.19
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Solution
The fourth proportional to 2,444,619.88, 3,670,528.62 and 1,367,243.19 is: 2,052,877.55
Step by Step Solution
- Step 1: Write the proportion equation
2,444,619.88 : 3,670,528.62 = 1,367,243.19 : x - Step 2: Convert to fraction form
2,444,619.88/3,670,528.62 = 1,367,243.19/x - Step 3: Cross multiply
2,444,619.88x = 3,670,528.62 × 1,367,243.19 - Step 4: Simplify right side
2,444,619.88x = 5,018,505,259,395.10 - Step 5: Solve for x
x = 5,018,505,259,395.10/2,444,619.88 - Step 6: Final answer
x = 2,052,877.55
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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.