Finding the Fourth Proportional to 2,320,126.56, 3,201,057.20 and 1,352,571.84
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Solution
The fourth proportional to 2,320,126.56, 3,201,057.20 and 1,352,571.84 is: 1,866,130.88
Step by Step Solution
- Step 1: Write the proportion equation
2,320,126.56 : 3,201,057.20 = 1,352,571.84 : x - Step 2: Convert to fraction form
2,320,126.56/3,201,057.20 = 1,352,571.84/x - Step 3: Cross multiply
2,320,126.56x = 3,201,057.20 × 1,352,571.84 - Step 4: Simplify right side
2,320,126.56x = 4,329,659,826,949.25 - Step 5: Solve for x
x = 4,329,659,826,949.25/2,320,126.56 - Step 6: Final answer
x = 1,866,130.88
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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.