Finding the Fourth Proportional to 2,682,246.39, 3,701,543.97 and 1,458,576.15
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Solution
The fourth proportional to 2,682,246.39, 3,701,543.97 and 1,458,576.15 is: 2,012,858.99
Step by Step Solution
- Step 1: Write the proportion equation
2,682,246.39 : 3,701,543.97 = 1,458,576.15 : x - Step 2: Convert to fraction form
2,682,246.39/3,701,543.97 = 1,458,576.15/x - Step 3: Cross multiply
2,682,246.39x = 3,701,543.97 × 1,458,576.15 - Step 4: Simplify right side
2,682,246.39x = 5,398,983,752,818.32 - Step 5: Solve for x
x = 5,398,983,752,818.32/2,682,246.39 - Step 6: Final answer
x = 2,012,858.99
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1.5x scale
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.