Finding the Fourth Proportional to 4,256,173.28, 5,873,660.91 and 2,322,539.97
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Solution
The fourth proportional to 4,256,173.28, 5,873,660.91 and 2,322,539.97 is: 3,205,182.53
Step by Step Solution
- Step 1: Write the proportion equation
4,256,173.28 : 5,873,660.91 = 2,322,539.97 : x - Step 2: Convert to fraction form
4,256,173.28/5,873,660.91 = 2,322,539.97/x - Step 3: Cross multiply
4,256,173.28x = 5,873,660.91 × 2,322,539.97 - Step 4: Simplify right side
4,256,173.28x = 13,641,812,233,701.57 - Step 5: Solve for x
x = 13,641,812,233,701.57/4,256,173.28 - Step 6: Final answer
x = 3,205,182.53
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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.