Finding the Fourth Proportional to 2,134,797.61, 3,202,199.49 and 872,625.23
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Solution
The fourth proportional to 2,134,797.61, 3,202,199.49 and 872,625.23 is: 1,308,939.11
Step by Step Solution
- Step 1: Write the proportion equation
2,134,797.61 : 3,202,199.49 = 872,625.23 : x - Step 2: Convert to fraction form
2,134,797.61/3,202,199.49 = 872,625.23/x - Step 3: Cross multiply
2,134,797.61x = 3,202,199.49 × 872,625.23 - Step 4: Simplify right side
2,134,797.61x = 2,794,320,083,749.10 - Step 5: Solve for x
x = 2,794,320,083,749.10/2,134,797.61 - Step 6: Final answer
x = 1,308,939.11
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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.