Finding the Fourth Proportional to 2,336,874.19, 3,224,896.11 and 1,263,786.19
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Solution
The fourth proportional to 2,336,874.19, 3,224,896.11 and 1,263,786.19 is: 1,744,030.20
Step by Step Solution
- Step 1: Write the proportion equation
2,336,874.19 : 3,224,896.11 = 1,263,786.19 : x - Step 2: Convert to fraction form
2,336,874.19/3,224,896.11 = 1,263,786.19/x - Step 3: Cross multiply
2,336,874.19x = 3,224,896.11 × 1,263,786.19 - Step 4: Simplify right side
2,336,874.19x = 4,075,579,159,940.48 - Step 5: Solve for x
x = 4,075,579,159,940.48/2,336,874.19 - Step 6: Final answer
x = 1,744,030.20
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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.