Finding the Fourth Proportional to 5,650,791.96, 8,475,998.34 and 2,455,917.84
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Solution
The fourth proportional to 5,650,791.96, 8,475,998.34 and 2,455,917.84 is: 3,683,794.36
Step by Step Solution
- Step 1: Write the proportion equation
5,650,791.96 : 8,475,998.34 = 2,455,917.84 : x - Step 2: Convert to fraction form
5,650,791.96/8,475,998.34 = 2,455,917.84/x - Step 3: Cross multiply
5,650,791.96x = 8,475,998.34 × 2,455,917.84 - Step 4: Simplify right side
5,650,791.96x = 20,816,355,535,016.38 - Step 5: Solve for x
x = 20,816,355,535,016.38/5,650,791.96 - Step 6: Final answer
x = 3,683,794.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.