Finding the Fourth Proportional to 2,494,740.96, 3,442,739.60 and 1,348,818.60
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Solution
The fourth proportional to 2,494,740.96, 3,442,739.60 and 1,348,818.60 is: 1,861,368.09
Step by Step Solution
- Step 1: Write the proportion equation
2,494,740.96 : 3,442,739.60 = 1,348,818.60 : x - Step 2: Convert to fraction form
2,494,740.96/3,442,739.60 = 1,348,818.60/x - Step 3: Cross multiply
2,494,740.96x = 3,442,739.60 × 1,348,818.60 - Step 4: Simplify right side
2,494,740.96x = 4,643,631,207,436.56 - Step 5: Solve for x
x = 4,643,631,207,436.56/2,494,740.96 - Step 6: Final answer
x = 1,861,368.09
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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.