Finding the Fourth Proportional to 2,305,035.39, 3,454,753.71 and 1,631,313.63
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Solution
The fourth proportional to 2,305,035.39, 3,454,753.71 and 1,631,313.63 is: 2,444,989.28
Step by Step Solution
- Step 1: Write the proportion equation
2,305,035.39 : 3,454,753.71 = 1,631,313.63 : x - Step 2: Convert to fraction form
2,305,035.39/3,454,753.71 = 1,631,313.63/x - Step 3: Cross multiply
2,305,035.39x = 3,454,753.71 × 1,631,313.63 - Step 4: Simplify right side
2,305,035.39x = 5,635,786,815,416.07 - Step 5: Solve for x
x = 5,635,786,815,416.07/2,305,035.39 - Step 6: Final answer
x = 2,444,989.28
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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.