Finding the Fourth Proportional to 2,562,163.23, 3,535,784.69 and 1,400,614.35
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Solution
The fourth proportional to 2,562,163.23, 3,535,784.69 and 1,400,614.35 is: 1,932,847.49
Step by Step Solution
- Step 1: Write the proportion equation
2,562,163.23 : 3,535,784.69 = 1,400,614.35 : x - Step 2: Convert to fraction form
2,562,163.23/3,535,784.69 = 1,400,614.35/x - Step 3: Cross multiply
2,562,163.23x = 3,535,784.69 × 1,400,614.35 - Step 4: Simplify right side
2,562,163.23x = 4,952,270,775,324.30 - Step 5: Solve for x
x = 4,952,270,775,324.30/2,562,163.23 - Step 6: Final answer
x = 1,932,847.49
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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.