Finding the Fourth Proportional to 5,106,953.73, 7,047,592.84 and 2,783,850.69
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Solution
The fourth proportional to 5,106,953.73, 7,047,592.84 and 2,783,850.69 is: 3,841,712.15
Step by Step Solution
- Step 1: Write the proportion equation
5,106,953.73 : 7,047,592.84 = 2,783,850.69 : x - Step 2: Convert to fraction form
5,106,953.73/7,047,592.84 = 2,783,850.69/x - Step 3: Cross multiply
5,106,953.73x = 7,047,592.84 × 2,783,850.69 - Step 4: Simplify right side
5,106,953.73x = 19,619,446,190,473.06 - Step 5: Solve for x
x = 19,619,446,190,473.06/5,106,953.73 - Step 6: Final answer
x = 3,841,712.15
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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.