Finding the Fourth Proportional to 4,236,181.44, 5,845,965.12 and 2,302,442.64
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Solution
The fourth proportional to 4,236,181.44, 5,845,965.12 and 2,302,442.64 is: 3,177,389.72
Step by Step Solution
- Step 1: Write the proportion equation
4,236,181.44 : 5,845,965.12 = 2,302,442.64 : x - Step 2: Convert to fraction form
4,236,181.44/5,845,965.12 = 2,302,442.64/x - Step 3: Cross multiply
4,236,181.44x = 5,845,965.12 × 2,302,442.64 - Step 4: Simplify right side
4,236,181.44x = 13,459,999,364,240.72 - Step 5: Solve for x
x = 13,459,999,364,240.72/4,236,181.44 - Step 6: Final answer
x = 3,177,389.72
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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.