Finding the Fourth Proportional to 4,147,230.24, 5,723,203.77 and 2,311,805.07
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Solution
The fourth proportional to 4,147,230.24, 5,723,203.77 and 2,311,805.07 is: 3,190,305.51
Step by Step Solution
- Step 1: Write the proportion equation
4,147,230.24 : 5,723,203.77 = 2,311,805.07 : x - Step 2: Convert to fraction form
4,147,230.24/5,723,203.77 = 2,311,805.07/x - Step 3: Cross multiply
4,147,230.24x = 5,723,203.77 × 2,311,805.07 - Step 4: Simplify right side
4,147,230.24x = 13,230,931,492,129.11 - Step 5: Solve for x
x = 13,230,931,492,129.11/4,147,230.24 - Step 6: Final answer
x = 3,190,305.51
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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.