Finding the Fourth Proportional to 2,341,750.36, 3,231,368.22 and 1,322,958.36
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Solution
The fourth proportional to 2,341,750.36, 3,231,368.22 and 1,322,958.36 is: 1,825,542.84
Step by Step Solution
- Step 1: Write the proportion equation
2,341,750.36 : 3,231,368.22 = 1,322,958.36 : x - Step 2: Convert to fraction form
2,341,750.36/3,231,368.22 = 1,322,958.36/x - Step 3: Cross multiply
2,341,750.36x = 3,231,368.22 × 1,322,958.36 - Step 4: Simplify right side
2,341,750.36x = 4,274,965,600,887.32 - Step 5: Solve for x
x = 4,274,965,600,887.32/2,341,750.36 - Step 6: Final answer
x = 1,825,542.84
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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.