Finding the Fourth Proportional to 5,125,250.96, 7,074,627.53 and 2,950,660.81
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Solution
The fourth proportional to 5,125,250.96, 7,074,627.53 and 2,950,660.81 is: 4,072,937.38
Step by Step Solution
- Step 1: Write the proportion equation
5,125,250.96 : 7,074,627.53 = 2,950,660.81 : x - Step 2: Convert to fraction form
5,125,250.96/7,074,627.53 = 2,950,660.81/x - Step 3: Cross multiply
5,125,250.96x = 7,074,627.53 × 2,950,660.81 - Step 4: Simplify right side
5,125,250.96x = 20,874,826,198,118.10 - Step 5: Solve for x
x = 20,874,826,198,118.10/5,125,250.96 - Step 6: Final answer
x = 4,072,937.38
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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.