Finding the Fourth Proportional to 3,104,583.28, 4,656,876.12 and 1,396,732.12
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Solution
The fourth proportional to 3,104,583.28, 4,656,876.12 and 1,396,732.12 is: 2,095,098.72
Step by Step Solution
- Step 1: Write the proportion equation
3,104,583.28 : 4,656,876.12 = 1,396,732.12 : x - Step 2: Convert to fraction form
3,104,583.28/4,656,876.12 = 1,396,732.12/x - Step 3: Cross multiply
3,104,583.28x = 4,656,876.12 × 1,396,732.12 - Step 4: Simplify right side
3,104,583.28x = 6,504,408,455,664.98 - Step 5: Solve for x
x = 6,504,408,455,664.98/3,104,583.28 - Step 6: Final answer
x = 2,095,098.72
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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.