Finding the Fourth Proportional to 1,694,082.36, 2,338,927.74 and 1,050,190.68
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Solution
The fourth proportional to 1,694,082.36, 2,338,927.74 and 1,050,190.68 is: 1,449,941.38
Step by Step Solution
- Step 1: Write the proportion equation
1,694,082.36 : 2,338,927.74 = 1,050,190.68 : x - Step 2: Convert to fraction form
1,694,082.36/2,338,927.74 = 1,050,190.68/x - Step 3: Cross multiply
1,694,082.36x = 2,338,927.74 × 1,050,190.68 - Step 4: Simplify right side
1,694,082.36x = 2,456,320,113,741.46 - Step 5: Solve for x
x = 2,456,320,113,741.46/1,694,082.36 - Step 6: Final answer
x = 1,449,941.38
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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.