Finding the Fourth Proportional to 3,275,489.92, 4,520,130.06 and 1,825,246.48
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Solution
The fourth proportional to 3,275,489.92, 4,520,130.06 and 1,825,246.48 is: 2,518,814.49
Step by Step Solution
- Step 1: Write the proportion equation
3,275,489.92 : 4,520,130.06 = 1,825,246.48 : x - Step 2: Convert to fraction form
3,275,489.92/4,520,130.06 = 1,825,246.48/x - Step 3: Cross multiply
3,275,489.92x = 4,520,130.06 × 1,825,246.48 - Step 4: Simplify right side
3,275,489.92x = 8,250,351,481,157.19 - Step 5: Solve for x
x = 8,250,351,481,157.19/3,275,489.92 - Step 6: Final answer
x = 2,518,814.49
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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.