Finding the Fourth Proportional to 3,631,882.30, 5,447,808.84 and 1,107,530.26
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Solution
The fourth proportional to 3,631,882.30, 5,447,808.84 and 1,107,530.26 is: 1,661,290.93
Step by Step Solution
- Step 1: Write the proportion equation
3,631,882.30 : 5,447,808.84 = 1,107,530.26 : x - Step 2: Convert to fraction form
3,631,882.30/5,447,808.84 = 1,107,530.26/x - Step 3: Cross multiply
3,631,882.30x = 5,447,808.84 × 1,107,530.26 - Step 4: Simplify right side
3,631,882.30x = 6,033,613,140,995.50 - Step 5: Solve for x
x = 6,033,613,140,995.50/3,631,882.30 - Step 6: Final answer
x = 1,661,290.93
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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.