Finding the Fourth Proportional to 4,456,427.06, 6,149,944.05 and 2,419,236.50
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Solution
The fourth proportional to 4,456,427.06, 6,149,944.05 and 2,419,236.50 is: 3,338,586.93
Step by Step Solution
- Step 1: Write the proportion equation
4,456,427.06 : 6,149,944.05 = 2,419,236.50 : x - Step 2: Convert to fraction form
4,456,427.06/6,149,944.05 = 2,419,236.50/x - Step 3: Cross multiply
4,456,427.06x = 6,149,944.05 × 2,419,236.50 - Step 4: Simplify right side
4,456,427.06x = 14,878,169,118,717.82 - Step 5: Solve for x
x = 14,878,169,118,717.82/4,456,427.06 - Step 6: Final answer
x = 3,338,586.93
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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.