Finding the Fourth Proportional to 2,984,906.70, 4,478,238.50 and 963,112.68
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Solution
The fourth proportional to 2,984,906.70, 4,478,238.50 and 963,112.68 is: 1,444,952.46
Step by Step Solution
- Step 1: Write the proportion equation
2,984,906.70 : 4,478,238.50 = 963,112.68 : x - Step 2: Convert to fraction form
2,984,906.70/4,478,238.50 = 963,112.68/x - Step 3: Cross multiply
2,984,906.70x = 4,478,238.50 × 963,112.68 - Step 4: Simplify right side
2,984,906.70x = 4,313,048,278,598.62 - Step 5: Solve for x
x = 4,313,048,278,598.62/2,984,906.70 - Step 6: Final answer
x = 1,444,952.46
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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.