Finding the Fourth Proportional to 4,993,194.96, 6,890,591.24 and 2,701,356.24
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Solution
The fourth proportional to 4,993,194.96, 6,890,591.24 and 2,701,356.24 is: 3,727,861.98
Step by Step Solution
- Step 1: Write the proportion equation
4,993,194.96 : 6,890,591.24 = 2,701,356.24 : x - Step 2: Convert to fraction form
4,993,194.96/6,890,591.24 = 2,701,356.24/x - Step 3: Cross multiply
4,993,194.96x = 6,890,591.24 × 2,701,356.24 - Step 4: Simplify right side
4,993,194.96x = 18,613,941,643,463.34 - Step 5: Solve for x
x = 18,613,941,643,463.34/4,993,194.96 - Step 6: Final answer
x = 3,727,861.98
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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.