Finding the Fourth Proportional to 4,134,202.98, 5,703,917.85 and 2,414,082.66
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Solution
The fourth proportional to 4,134,202.98, 5,703,917.85 and 2,414,082.66 is: 3,330,685.32
Step by Step Solution
- Step 1: Write the proportion equation
4,134,202.98 : 5,703,917.85 = 2,414,082.66 : x - Step 2: Convert to fraction form
4,134,202.98/5,703,917.85 = 2,414,082.66/x - Step 3: Cross multiply
4,134,202.98x = 5,703,917.85 × 2,414,082.66 - Step 4: Simplify right side
4,134,202.98x = 13,769,729,175,749.48 - Step 5: Solve for x
x = 13,769,729,175,749.48/4,134,202.98 - Step 6: Final answer
x = 3,330,685.32
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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.