Finding the Fourth Proportional to 2,428,167.26, 3,350,850.27 and 1,340,415.48
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Solution
The fourth proportional to 2,428,167.26, 3,350,850.27 and 1,340,415.48 is: 1,849,762.02
Step by Step Solution
- Step 1: Write the proportion equation
2,428,167.26 : 3,350,850.27 = 1,340,415.48 : x - Step 2: Convert to fraction form
2,428,167.26/3,350,850.27 = 1,340,415.48/x - Step 3: Cross multiply
2,428,167.26x = 3,350,850.27 × 1,340,415.48 - Step 4: Simplify right side
2,428,167.26x = 4,491,531,573,070.18 - Step 5: Solve for x
x = 4,491,531,573,070.18/2,428,167.26 - Step 6: Final answer
x = 1,849,762.02
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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.