Finding the Fourth Proportional to 5,252,760.77, 7,252,182.87 and 3,295,321.97
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Solution
The fourth proportional to 5,252,760.77, 7,252,182.87 and 3,295,321.97 is: 4,549,660.38
Step by Step Solution
- Step 1: Write the proportion equation
5,252,760.77 : 7,252,182.87 = 3,295,321.97 : x - Step 2: Convert to fraction form
5,252,760.77/7,252,182.87 = 3,295,321.97/x - Step 3: Cross multiply
5,252,760.77x = 7,252,182.87 × 3,295,321.97 - Step 4: Simplify right side
5,252,760.77x = 23,898,277,541,968.66 - Step 5: Solve for x
x = 23,898,277,541,968.66/5,252,760.77 - Step 6: Final answer
x = 4,549,660.38
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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.