Finding the Fourth Proportional to 2,291,174.24, 3,161,468.97 and 1,324,117.77
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Solution
The fourth proportional to 2,291,174.24, 3,161,468.97 and 1,324,117.77 is: 1,827,079.39
Step by Step Solution
- Step 1: Write the proportion equation
2,291,174.24 : 3,161,468.97 = 1,324,117.77 : x - Step 2: Convert to fraction form
2,291,174.24/3,161,468.97 = 1,324,117.77/x - Step 3: Cross multiply
2,291,174.24x = 3,161,468.97 × 1,324,117.77 - Step 4: Simplify right side
2,291,174.24x = 4,186,157,242,480.60 - Step 5: Solve for x
x = 4,186,157,242,480.60/2,291,174.24 - Step 6: Final answer
x = 1,827,079.39
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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.