Finding the Fourth Proportional to 2,645,295.57, 3,965,133.87 and 1,682,722.96
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Solution
The fourth proportional to 2,645,295.57, 3,965,133.87 and 1,682,722.96 is: 2,522,297.27
Step by Step Solution
- Step 1: Write the proportion equation
2,645,295.57 : 3,965,133.87 = 1,682,722.96 : x - Step 2: Convert to fraction form
2,645,295.57/3,965,133.87 = 1,682,722.96/x - Step 3: Cross multiply
2,645,295.57x = 3,965,133.87 × 1,682,722.96 - Step 4: Simplify right side
2,645,295.57x = 6,672,221,792,609.82 - Step 5: Solve for x
x = 6,672,221,792,609.82/2,645,295.57 - Step 6: Final answer
x = 2,522,297.27
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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.