Finding the Fourth Proportional to 2,292,561.54, 3,163,619.34 and 1,273,944.42
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Solution
The fourth proportional to 2,292,561.54, 3,163,619.34 and 1,273,944.42 is: 1,757,979.07
Step by Step Solution
- Step 1: Write the proportion equation
2,292,561.54 : 3,163,619.34 = 1,273,944.42 : x - Step 2: Convert to fraction form
2,292,561.54/3,163,619.34 = 1,273,944.42/x - Step 3: Cross multiply
2,292,561.54x = 3,163,619.34 × 1,273,944.42 - Step 4: Simplify right side
2,292,561.54x = 4,030,275,205,197.08 - Step 5: Solve for x
x = 4,030,275,205,197.08/2,292,561.54 - Step 6: Final answer
x = 1,757,979.07
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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.