Finding the Fourth Proportional to 3,476,745.23, 4,797,900.72 and 1,927,968.64
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Solution
The fourth proportional to 3,476,745.23, 4,797,900.72 and 1,927,968.64 is: 2,660,592.46
Step by Step Solution
- Step 1: Write the proportion equation
3,476,745.23 : 4,797,900.72 = 1,927,968.64 : x - Step 2: Convert to fraction form
3,476,745.23/4,797,900.72 = 1,927,968.64/x - Step 3: Cross multiply
3,476,745.23x = 4,797,900.72 × 1,927,968.64 - Step 4: Simplify right side
3,476,745.23x = 9,250,202,113,998.67 - Step 5: Solve for x
x = 9,250,202,113,998.67/3,476,745.23 - Step 6: Final answer
x = 2,660,592.46
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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.