Finding the Fourth Proportional to 3,471,732.80, 5,206,821.60 and 2,282,004.80
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Solution
The fourth proportional to 3,471,732.80, 5,206,821.60 and 2,282,004.80 is: 3,422,496.08
Step by Step Solution
- Step 1: Write the proportion equation
3,471,732.80 : 5,206,821.60 = 2,282,004.80 : x - Step 2: Convert to fraction form
3,471,732.80/5,206,821.60 = 2,282,004.80/x - Step 3: Cross multiply
3,471,732.80x = 5,206,821.60 × 2,282,004.80 - Step 4: Simplify right side
3,471,732.80x = 11,881,991,883,943.68 - Step 5: Solve for x
x = 11,881,991,883,943.68/3,471,732.80 - Step 6: Final answer
x = 3,422,496.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.