Finding the Fourth Proportional to 1,957,715.04, 2,702,805.12 and 1,233,183.84
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Solution
The fourth proportional to 1,957,715.04, 2,702,805.12 and 1,233,183.84 is: 1,702,523.36
Step by Step Solution
- Step 1: Write the proportion equation
1,957,715.04 : 2,702,805.12 = 1,233,183.84 : x - Step 2: Convert to fraction form
1,957,715.04/2,702,805.12 = 1,233,183.84/x - Step 3: Cross multiply
1,957,715.04x = 2,702,805.12 × 1,233,183.84 - Step 4: Simplify right side
1,957,715.04x = 3,333,055,596,653.26 - Step 5: Solve for x
x = 3,333,055,596,653.26/1,957,715.04 - Step 6: Final answer
x = 1,702,523.36
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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.