Finding the Fourth Proportional to 3,237,581.14, 4,467,744.74 and 1,787,245.36
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Solution
The fourth proportional to 3,237,581.14, 4,467,744.74 and 1,787,245.36 is: 2,466,333.88
Step by Step Solution
- Step 1: Write the proportion equation
3,237,581.14 : 4,467,744.74 = 1,787,245.36 : x - Step 2: Convert to fraction form
3,237,581.14/4,467,744.74 = 1,787,245.36/x - Step 3: Cross multiply
3,237,581.14x = 4,467,744.74 × 1,787,245.36 - Step 4: Simplify right side
3,237,581.14x = 7,984,956,049,528.16 - Step 5: Solve for x
x = 7,984,956,049,528.16/3,237,581.14 - Step 6: Final answer
x = 2,466,333.88
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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.