Finding the Fourth Proportional to 4,041,169.60, 5,577,771.36 and 2,323,288.12
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Solution
The fourth proportional to 4,041,169.60, 5,577,771.36 and 2,323,288.12 is: 3,206,687.97
Step by Step Solution
- Step 1: Write the proportion equation
4,041,169.60 : 5,577,771.36 = 2,323,288.12 : x - Step 2: Convert to fraction form
4,041,169.60/5,577,771.36 = 2,323,288.12/x - Step 3: Cross multiply
4,041,169.60x = 5,577,771.36 × 2,323,288.12 - Step 4: Simplify right side
4,041,169.60x = 12,958,769,936,764.24 - Step 5: Solve for x
x = 12,958,769,936,764.24/4,041,169.60 - Step 6: Final answer
x = 3,206,687.97
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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.