Finding the Fourth Proportional to 3,793,279.76, 5,234,715.48 and 2,050,936.95
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Solution
The fourth proportional to 3,793,279.76, 5,234,715.48 and 2,050,936.95 is: 2,830,287.27
Step by Step Solution
- Step 1: Write the proportion equation
3,793,279.76 : 5,234,715.48 = 2,050,936.95 : x - Step 2: Convert to fraction form
3,793,279.76/5,234,715.48 = 2,050,936.95/x - Step 3: Cross multiply
3,793,279.76x = 5,234,715.48 × 2,050,936.95 - Step 4: Simplify right side
3,793,279.76x = 10,736,071,400,668.99 - Step 5: Solve for x
x = 10,736,071,400,668.99/3,793,279.76 - Step 6: Final answer
x = 2,830,287.27
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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.