Finding the Fourth Proportional to 2,707,137.96, 4,060,557.49 and 909,835.84
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Solution
The fourth proportional to 2,707,137.96, 4,060,557.49 and 909,835.84 is: 1,364,703.54
Step by Step Solution
- Step 1: Write the proportion equation
2,707,137.96 : 4,060,557.49 = 909,835.84 : x - Step 2: Convert to fraction form
2,707,137.96/4,060,557.49 = 909,835.84/x - Step 3: Cross multiply
2,707,137.96x = 4,060,557.49 × 909,835.84 - Step 4: Simplify right side
2,707,137.96x = 3,694,440,739,289.49 - Step 5: Solve for x
x = 3,694,440,739,289.49/2,707,137.96 - Step 6: Final answer
x = 1,364,703.54
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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.