Finding the Fourth Proportional to 2,182,473.54, 3,268,120.62 and 1,821,747.49
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Solution
The fourth proportional to 2,182,473.54, 3,268,120.62 and 1,821,747.49 is: 2,727,955.43
Step by Step Solution
- Step 1: Write the proportion equation
2,182,473.54 : 3,268,120.62 = 1,821,747.49 : x - Step 2: Convert to fraction form
2,182,473.54/3,268,120.62 = 1,821,747.49/x - Step 3: Cross multiply
2,182,473.54x = 3,268,120.62 × 1,821,747.49 - Step 4: Simplify right side
2,182,473.54x = 5,953,690,536,502.24 - Step 5: Solve for x
x = 5,953,690,536,502.24/2,182,473.54 - Step 6: Final answer
x = 2,727,955.43
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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.