Finding the Fourth Proportional to 3,276,231.57, 4,916,561.69 and 1,146,334.14
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Solution
The fourth proportional to 3,276,231.57, 4,916,561.69 and 1,146,334.14 is: 1,720,275.99
Step by Step Solution
- Step 1: Write the proportion equation
3,276,231.57 : 4,916,561.69 = 1,146,334.14 : x - Step 2: Convert to fraction form
3,276,231.57/4,916,561.69 = 1,146,334.14/x - Step 3: Cross multiply
3,276,231.57x = 4,916,561.69 × 1,146,334.14 - Step 4: Simplify right side
3,276,231.57x = 5,636,022,519,528.93 - Step 5: Solve for x
x = 5,636,022,519,528.93/3,276,231.57 - Step 6: Final answer
x = 1,720,275.99
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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.