Finding the Fourth Proportional to 2,207,168.44, 3,045,946.74 and 1,240,240.84
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Solution
The fourth proportional to 2,207,168.44, 3,045,946.74 and 1,240,240.84 is: 1,711,562.87
Step by Step Solution
- Step 1: Write the proportion equation
2,207,168.44 : 3,045,946.74 = 1,240,240.84 : x - Step 2: Convert to fraction form
2,207,168.44/3,045,946.74 = 1,240,240.84/x - Step 3: Cross multiply
2,207,168.44x = 3,045,946.74 × 1,240,240.84 - Step 4: Simplify right side
2,207,168.44x = 3,777,707,543,412.86 - Step 5: Solve for x
x = 3,777,707,543,412.86/2,207,168.44 - Step 6: Final answer
x = 1,711,562.87
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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.