Finding the Fourth Proportional to 2,182,471.04, 3,268,116.87 and 1,821,744.99
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Solution
The fourth proportional to 2,182,471.04, 3,268,116.87 and 1,821,744.99 is: 2,727,951.68
Step by Step Solution
- Step 1: Write the proportion equation
2,182,471.04 : 3,268,116.87 = 1,821,744.99 : x - Step 2: Convert to fraction form
2,182,471.04/3,268,116.87 = 1,821,744.99/x - Step 3: Cross multiply
2,182,471.04x = 3,268,116.87 × 1,821,744.99 - Step 4: Simplify right side
2,182,471.04x = 5,953,675,534,656.98 - Step 5: Solve for x
x = 5,953,675,534,656.98/2,182,471.04 - Step 6: Final answer
x = 2,727,951.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.