Finding the Fourth Proportional to 4,647,142.14, 6,973,441.50 and 1,951,260.06
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Solution
The fourth proportional to 4,647,142.14, 6,973,441.50 and 1,951,260.06 is: 2,928,035.65
Step by Step Solution
- Step 1: Write the proportion equation
4,647,142.14 : 6,973,441.50 = 1,951,260.06 : x - Step 2: Convert to fraction form
4,647,142.14/6,973,441.50 = 1,951,260.06/x - Step 3: Cross multiply
4,647,142.14x = 6,973,441.50 × 1,951,260.06 - Step 4: Simplify right side
4,647,142.14x = 13,606,997,879,696.49 - Step 5: Solve for x
x = 13,606,997,879,696.49/4,647,142.14 - Step 6: Final answer
x = 2,928,035.65
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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.