Finding the Fourth Proportional to 4,543,677.82, 6,269,157.03 and 2,777,129.02
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Solution
The fourth proportional to 4,543,677.82, 6,269,157.03 and 2,777,129.02 is: 3,831,754.50
Step by Step Solution
- Step 1: Write the proportion equation
4,543,677.82 : 6,269,157.03 = 2,777,129.02 : x - Step 2: Convert to fraction form
4,543,677.82/6,269,157.03 = 2,777,129.02/x - Step 3: Cross multiply
4,543,677.82x = 6,269,157.03 × 2,777,129.02 - Step 4: Simplify right side
4,543,677.82x = 17,410,257,918,950.01 - Step 5: Solve for x
x = 17,410,257,918,950.01/4,543,677.82 - Step 6: Final answer
x = 3,831,754.50
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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.