Finding the Fourth Proportional to 3,634,332, 5,015,481.84 and 2,024,803.68
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Solution
The fourth proportional to 3,634,332, 5,015,481.84 and 2,024,803.68 is: 2,794,286.84
Step by Step Solution
- Step 1: Write the proportion equation
3,634,332 : 5,015,481.84 = 2,024,803.68 : x - Step 2: Convert to fraction form
3,634,332/5,015,481.84 = 2,024,803.68/x - Step 3: Cross multiply
3,634,332x = 5,015,481.84 × 2,024,803.68 - Step 4: Simplify right side
3,634,332x = 10,155,366,086,605.17 - Step 5: Solve for x
x = 10,155,366,086,605.17/3,634,332 - Step 6: Final answer
x = 2,794,286.84
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1.5x scale
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.