Finding the Fourth Proportional to 3,197,282.56, 4,412,118.56 and 1,747,027.84
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Solution
The fourth proportional to 3,197,282.56, 4,412,118.56 and 1,747,027.84 is: 2,410,826.64
Step by Step Solution
- Step 1: Write the proportion equation
3,197,282.56 : 4,412,118.56 = 1,747,027.84 : x - Step 2: Convert to fraction form
3,197,282.56/4,412,118.56 = 1,747,027.84/x - Step 3: Cross multiply
3,197,282.56x = 4,412,118.56 × 1,747,027.84 - Step 4: Simplify right side
3,197,282.56x = 7,708,093,957,700.71 - Step 5: Solve for x
x = 7,708,093,957,700.71/3,197,282.56 - Step 6: Final answer
x = 2,410,826.64
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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.