Finding the Fourth Proportional to 5,364,610.53, 7,403,357.22 and 3,073,214.09
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Solution
The fourth proportional to 5,364,610.53, 7,403,357.22 and 3,073,214.09 is: 4,241,146.97
Step by Step Solution
- Step 1: Write the proportion equation
5,364,610.53 : 7,403,357.22 = 3,073,214.09 : x - Step 2: Convert to fraction form
5,364,610.53/7,403,357.22 = 3,073,214.09/x - Step 3: Cross multiply
5,364,610.53x = 7,403,357.22 × 3,073,214.09 - Step 4: Simplify right side
5,364,610.53x = 22,752,101,725,255.96 - Step 5: Solve for x
x = 22,752,101,725,255.96/5,364,610.53 - Step 6: Final answer
x = 4,241,146.97
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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.