Finding the Fourth Proportional to 2,374,213.46, 3,277,544.49 and 1,590,628.68
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Solution
The fourth proportional to 2,374,213.46, 3,277,544.49 and 1,590,628.68 is: 2,195,824.58
Step by Step Solution
- Step 1: Write the proportion equation
2,374,213.46 : 3,277,544.49 = 1,590,628.68 : x - Step 2: Convert to fraction form
2,374,213.46/3,277,544.49 = 1,590,628.68/x - Step 3: Cross multiply
2,374,213.46x = 3,277,544.49 × 1,590,628.68 - Step 4: Simplify right side
2,374,213.46x = 5,213,356,265,769.97 - Step 5: Solve for x
x = 5,213,356,265,769.97/2,374,213.46 - Step 6: Final answer
x = 2,195,824.58
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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.