Finding the Fourth Proportional to 3,609,571.82, 5,415,041.16 and 1,450,765.08
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Solution
The fourth proportional to 3,609,571.82, 5,415,041.16 and 1,450,765.08 is: 2,176,422.31
Step by Step Solution
- Step 1: Write the proportion equation
3,609,571.82 : 5,415,041.16 = 1,450,765.08 : x - Step 2: Convert to fraction form
3,609,571.82/5,415,041.16 = 1,450,765.08/x - Step 3: Cross multiply
3,609,571.82x = 5,415,041.16 × 1,450,765.08 - Step 4: Simplify right side
3,609,571.82x = 7,855,952,621,690.69 - Step 5: Solve for x
x = 7,855,952,621,690.69/3,609,571.82 - Step 6: Final answer
x = 2,176,422.31
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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.