Finding the Fourth Proportional to 2,707,138.96, 4,060,558.99 and 909,836.84
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Solution
The fourth proportional to 2,707,138.96, 4,060,558.99 and 909,836.84 is: 1,364,705.03
Step by Step Solution
- Step 1: Write the proportion equation
2,707,138.96 : 4,060,558.99 = 909,836.84 : x - Step 2: Convert to fraction form
2,707,138.96/4,060,558.99 = 909,836.84/x - Step 3: Cross multiply
2,707,138.96x = 4,060,558.99 × 909,836.84 - Step 4: Simplify right side
2,707,138.96x = 3,694,446,160,095.19 - Step 5: Solve for x
x = 3,694,446,160,095.19/2,707,138.96 - Step 6: Final answer
x = 1,364,705.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.