Finding the Fourth Proportional to 2,274,601.36, 3,135,207.36 and 1,612,533.28
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Solution
The fourth proportional to 2,274,601.36, 3,135,207.36 and 1,612,533.28 is: 2,222,642.74
Step by Step Solution
- Step 1: Write the proportion equation
2,274,601.36 : 3,135,207.36 = 1,612,533.28 : x - Step 2: Convert to fraction form
2,274,601.36/3,135,207.36 = 1,612,533.28/x - Step 3: Cross multiply
2,274,601.36x = 3,135,207.36 × 1,612,533.28 - Step 4: Simplify right side
2,274,601.36x = 5,055,626,207,700.94 - Step 5: Solve for x
x = 5,055,626,207,700.94/2,274,601.36 - Step 6: Final answer
x = 2,222,642.74
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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.