Finding the Fourth Proportional to 3,197,296.62, 4,412,138.04 and 1,747,041.84
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Solution
The fourth proportional to 3,197,296.62, 4,412,138.04 and 1,747,041.84 is: 2,410,846.00
Step by Step Solution
- Step 1: Write the proportion equation
3,197,296.62 : 4,412,138.04 = 1,747,041.84 : x - Step 2: Convert to fraction form
3,197,296.62/4,412,138.04 = 1,747,041.84/x - Step 3: Cross multiply
3,197,296.62x = 4,412,138.04 × 1,747,041.84 - Step 4: Simplify right side
3,197,296.62x = 7,708,189,759,735.59 - Step 5: Solve for x
x = 7,708,189,759,735.59/3,197,296.62 - Step 6: Final answer
x = 2,410,846.00
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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.