Finding the Fourth Proportional to 3,450,346.29, 5,175,573.08 and 1,021,745.21
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Solution
The fourth proportional to 3,450,346.29, 5,175,573.08 and 1,021,745.21 is: 1,532,633.70
Step by Step Solution
- Step 1: Write the proportion equation
3,450,346.29 : 5,175,573.08 = 1,021,745.21 : x - Step 2: Convert to fraction form
3,450,346.29/5,175,573.08 = 1,021,745.21/x - Step 3: Cross multiply
3,450,346.29x = 5,175,573.08 × 1,021,745.21 - Step 4: Simplify right side
3,450,346.29x = 5,288,117,001,620.95 - Step 5: Solve for x
x = 5,288,117,001,620.95/3,450,346.29 - Step 6: Final answer
x = 1,532,633.70
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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.