Finding the Fourth Proportional to 5,073,625.73, 7,609,628.46 and 1,478,551.75
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Solution
The fourth proportional to 5,073,625.73, 7,609,628.46 and 1,478,551.75 is: 2,217,591.54
Step by Step Solution
- Step 1: Write the proportion equation
5,073,625.73 : 7,609,628.46 = 1,478,551.75 : x - Step 2: Convert to fraction form
5,073,625.73/7,609,628.46 = 1,478,551.75/x - Step 3: Cross multiply
5,073,625.73x = 7,609,628.46 × 1,478,551.75 - Step 4: Simplify right side
5,073,625.73x = 11,251,229,471,830.10 - Step 5: Solve for x
x = 11,251,229,471,830.10/5,073,625.73 - Step 6: Final answer
x = 2,217,591.54
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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.