Finding the Fourth Proportional to 2,707,186.05, 4,060,629.63 and 909,884.07
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Solution
The fourth proportional to 2,707,186.05, 4,060,629.63 and 909,884.07 is: 1,364,775.88
Step by Step Solution
- Step 1: Write the proportion equation
2,707,186.05 : 4,060,629.63 = 909,884.07 : x - Step 2: Convert to fraction form
2,707,186.05/4,060,629.63 = 909,884.07/x - Step 3: Cross multiply
2,707,186.05x = 4,060,629.63 × 909,884.07 - Step 4: Simplify right side
2,707,186.05x = 3,694,702,214,506.99 - Step 5: Solve for x
x = 3,694,702,214,506.99/2,707,186.05 - Step 6: Final answer
x = 1,364,775.88
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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.