Finding the Fourth Proportional to 5,322,524.06, 7,348,338.15 and 3,463,710.68
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Solution
The fourth proportional to 5,322,524.06, 7,348,338.15 and 3,463,710.68 is: 4,782,038.94
Step by Step Solution
- Step 1: Write the proportion equation
5,322,524.06 : 7,348,338.15 = 3,463,710.68 : x - Step 2: Convert to fraction form
5,322,524.06/7,348,338.15 = 3,463,710.68/x - Step 3: Cross multiply
5,322,524.06x = 7,348,338.15 × 3,463,710.68 - Step 4: Simplify right side
5,322,524.06x = 25,452,517,330,406.45 - Step 5: Solve for x
x = 25,452,517,330,406.45/5,322,524.06 - Step 6: Final answer
x = 4,782,038.94
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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.