Finding the Fourth Proportional to 4,428,236.84, 6,618,093.11 and 3,232,676.84
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Solution
The fourth proportional to 4,428,236.84, 6,618,093.11 and 3,232,676.84 is: 4,831,303.54
Step by Step Solution
- Step 1: Write the proportion equation
4,428,236.84 : 6,618,093.11 = 3,232,676.84 : x - Step 2: Convert to fraction form
4,428,236.84/6,618,093.11 = 3,232,676.84/x - Step 3: Cross multiply
4,428,236.84x = 6,618,093.11 × 3,232,676.84 - Step 4: Simplify right side
4,428,236.84x = 21,394,156,321,660.57 - Step 5: Solve for x
x = 21,394,156,321,660.57/4,428,236.84 - Step 6: Final answer
x = 4,831,303.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.