Finding the Fourth Proportional to 4,190,400.24, 5,782,790.48 and 2,536,585.37
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Solution
The fourth proportional to 4,190,400.24, 5,782,790.48 and 2,536,585.37 is: 3,500,510.90
Step by Step Solution
- Step 1: Write the proportion equation
4,190,400.24 : 5,782,790.48 = 2,536,585.37 : x - Step 2: Convert to fraction form
4,190,400.24/5,782,790.48 = 2,536,585.37/x - Step 3: Cross multiply
4,190,400.24x = 5,782,790.48 × 2,536,585.37 - Step 4: Simplify right side
4,190,400.24x = 14,668,541,729,343.28 - Step 5: Solve for x
x = 14,668,541,729,343.28/4,190,400.24 - Step 6: Final answer
x = 3,500,510.90
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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.