Finding the Fourth Proportional to 4,567,539.48, 6,302,745.18 and 2,529,968.28
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Solution
The fourth proportional to 4,567,539.48, 6,302,745.18 and 2,529,968.28 is: 3,491,101.82
Step by Step Solution
- Step 1: Write the proportion equation
4,567,539.48 : 6,302,745.18 = 2,529,968.28 : x - Step 2: Convert to fraction form
4,567,539.48/6,302,745.18 = 2,529,968.28/x - Step 3: Cross multiply
4,567,539.48x = 6,302,745.18 × 2,529,968.28 - Step 4: Simplify right side
4,567,539.48x = 15,945,745,382,322.89 - Step 5: Solve for x
x = 15,945,745,382,322.89/4,567,539.48 - Step 6: Final answer
x = 3,491,101.82
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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.