Finding the Fourth Proportional to 2,749,802.12, 3,795,183 and 1,603,882.44
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Solution
The fourth proportional to 2,749,802.12, 3,795,183 and 1,603,882.44 is: 2,213,623.78
Step by Step Solution
- Step 1: Write the proportion equation
2,749,802.12 : 3,795,183 = 1,603,882.44 : x - Step 2: Convert to fraction form
2,749,802.12/3,795,183 = 1,603,882.44/x - Step 3: Cross multiply
2,749,802.12x = 3,795,183 × 1,603,882.44 - Step 4: Simplify right side
2,749,802.12x = 6,087,027,370,286.52 - Step 5: Solve for x
x = 6,087,027,370,286.52/2,749,802.12 - Step 6: Final answer
x = 2,213,623.78
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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.