Finding the Fourth Proportional to 2,173,251.36, 3,259,138.56 and 752,975.84
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Solution
The fourth proportional to 2,173,251.36, 3,259,138.56 and 752,975.84 is: 1,129,207.90
Step by Step Solution
- Step 1: Write the proportion equation
2,173,251.36 : 3,259,138.56 = 752,975.84 : x - Step 2: Convert to fraction form
2,173,251.36/3,259,138.56 = 752,975.84/x - Step 3: Cross multiply
2,173,251.36x = 3,259,138.56 × 752,975.84 - Step 4: Simplify right side
2,173,251.36x = 2,454,052,594,892.39 - Step 5: Solve for x
x = 2,454,052,594,892.39/2,173,251.36 - Step 6: Final answer
x = 1,129,207.90
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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.