Finding the Fourth Proportional to 2,494,240.73, 3,442,057.23 and 1,348,321.07
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Solution
The fourth proportional to 2,494,240.73, 3,442,057.23 and 1,348,321.07 is: 1,860,685.79
Step by Step Solution
- Step 1: Write the proportion equation
2,494,240.73 : 3,442,057.23 = 1,348,321.07 : x - Step 2: Convert to fraction form
2,494,240.73/3,442,057.23 = 1,348,321.07/x - Step 3: Cross multiply
2,494,240.73x = 3,442,057.23 × 1,348,321.07 - Step 4: Simplify right side
2,494,240.73x = 4,640,998,280,613.23 - Step 5: Solve for x
x = 4,640,998,280,613.23/2,494,240.73 - Step 6: Final answer
x = 1,860,685.79
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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.