Finding the Fourth Proportional to 3,195,936.99, 4,410,366.84 and 1,745,633.34
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Solution
The fourth proportional to 3,195,936.99, 4,410,366.84 and 1,745,633.34 is: 2,408,959.70
Step by Step Solution
- Step 1: Write the proportion equation
3,195,936.99 : 4,410,366.84 = 1,745,633.34 : x - Step 2: Convert to fraction form
3,195,936.99/4,410,366.84 = 1,745,633.34/x - Step 3: Cross multiply
3,195,936.99x = 4,410,366.84 × 1,745,633.34 - Step 4: Simplify right side
3,195,936.99x = 7,698,883,397,534.45 - Step 5: Solve for x
x = 7,698,883,397,534.45/3,195,936.99 - Step 6: Final answer
x = 2,408,959.70
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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.