Finding the Fourth Proportional to 2,035,983.09, 3,053,296.49 and 821,245.98
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Solution
The fourth proportional to 2,035,983.09, 3,053,296.49 and 821,245.98 is: 1,231,595.43
Step by Step Solution
- Step 1: Write the proportion equation
2,035,983.09 : 3,053,296.49 = 821,245.98 : x - Step 2: Convert to fraction form
2,035,983.09/3,053,296.49 = 821,245.98/x - Step 3: Cross multiply
2,035,983.09x = 3,053,296.49 × 821,245.98 - Step 4: Simplify right side
2,035,983.09x = 2,507,507,468,160.61 - Step 5: Solve for x
x = 2,507,507,468,160.61/2,035,983.09 - Step 6: Final answer
x = 1,231,595.43
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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.