Finding the Fourth Proportional to 4,537,161.09, 6,263,597.04 and 3,074,795.01
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Solution
The fourth proportional to 4,537,161.09, 6,263,597.04 and 3,074,795.01 is: 4,244,785.79
Step by Step Solution
- Step 1: Write the proportion equation
4,537,161.09 : 6,263,597.04 = 3,074,795.01 : x - Step 2: Convert to fraction form
4,537,161.09/6,263,597.04 = 3,074,795.01/x - Step 3: Cross multiply
4,537,161.09x = 6,263,597.04 × 3,074,795.01 - Step 4: Simplify right side
4,537,161.09x = 19,259,276,923,242.77 - Step 5: Solve for x
x = 19,259,276,923,242.77/4,537,161.09 - Step 6: Final answer
x = 4,244,785.79
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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.