Finding the Fourth Proportional to 2,524,680.60, 3,484,086.96 and 1,378,794.68
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Solution
The fourth proportional to 2,524,680.60, 3,484,086.96 and 1,378,794.68 is: 1,902,751.80
Step by Step Solution
- Step 1: Write the proportion equation
2,524,680.60 : 3,484,086.96 = 1,378,794.68 : x - Step 2: Convert to fraction form
2,524,680.60/3,484,086.96 = 1,378,794.68/x - Step 3: Cross multiply
2,524,680.60x = 3,484,086.96 × 1,378,794.68 - Step 4: Simplify right side
2,524,680.60x = 4,803,840,565,105.37 - Step 5: Solve for x
x = 4,803,840,565,105.37/2,524,680.60 - Step 6: Final answer
x = 1,902,751.80
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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.