Finding the Fourth Proportional to 5,899,324.56, 8,141,843.84 and 3,321,507.68
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Solution
The fourth proportional to 5,899,324.56, 8,141,843.84 and 3,321,507.68 is: 4,584,117.48
Step by Step Solution
- Step 1: Write the proportion equation
5,899,324.56 : 8,141,843.84 = 3,321,507.68 : x - Step 2: Convert to fraction form
5,899,324.56/8,141,843.84 = 3,321,507.68/x - Step 3: Cross multiply
5,899,324.56x = 8,141,843.84 × 3,321,507.68 - Step 4: Simplify right side
5,899,324.56x = 27,043,196,843,920.69 - Step 5: Solve for x
x = 27,043,196,843,920.69/5,899,324.56 - Step 6: Final answer
x = 4,584,117.48
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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.