Finding the Fourth Proportional to 5,221,352.56, 7,205,922.48 and 3,046,596.34
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Solution
The fourth proportional to 5,221,352.56, 7,205,922.48 and 3,046,596.34 is: 4,204,568.99
Step by Step Solution
- Step 1: Write the proportion equation
5,221,352.56 : 7,205,922.48 = 3,046,596.34 : x - Step 2: Convert to fraction form
5,221,352.56/7,205,922.48 = 3,046,596.34/x - Step 3: Cross multiply
5,221,352.56x = 7,205,922.48 × 3,046,596.34 - Step 4: Simplify right side
5,221,352.56x = 21,953,537,053,891.72 - Step 5: Solve for x
x = 21,953,537,053,891.72/5,221,352.56 - Step 6: Final answer
x = 4,204,568.99
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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.