Finding the Fourth Proportional to 4,100,876.18, 5,659,099.44 and 2,265,294.96
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Solution
The fourth proportional to 4,100,876.18, 5,659,099.44 and 2,265,294.96 is: 3,126,046.45
Step by Step Solution
- Step 1: Write the proportion equation
4,100,876.18 : 5,659,099.44 = 2,265,294.96 : x - Step 2: Convert to fraction form
4,100,876.18/5,659,099.44 = 2,265,294.96/x - Step 3: Cross multiply
4,100,876.18x = 5,659,099.44 × 2,265,294.96 - Step 4: Simplify right side
4,100,876.18x = 12,819,529,399,948.85 - Step 5: Solve for x
x = 12,819,529,399,948.85/4,100,876.18 - Step 6: Final answer
x = 3,126,046.45
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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.