Finding the Fourth Proportional to 3,797,336.09, 5,239,760.40 and 2,306,412.43
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Solution
The fourth proportional to 3,797,336.09, 5,239,760.40 and 2,306,412.43 is: 3,182,506.95
Step by Step Solution
- Step 1: Write the proportion equation
3,797,336.09 : 5,239,760.40 = 2,306,412.43 : x - Step 2: Convert to fraction form
3,797,336.09/5,239,760.40 = 2,306,412.43/x - Step 3: Cross multiply
3,797,336.09x = 5,239,760.40 × 2,306,412.43 - Step 4: Simplify right side
3,797,336.09x = 12,085,048,503,682.37 - Step 5: Solve for x
x = 12,085,048,503,682.37/3,797,336.09 - Step 6: Final answer
x = 3,182,506.95
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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.