Finding the Fourth Proportional to 5,125,250.71, 7,074,627.19 and 2,950,660.56
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Solution
The fourth proportional to 5,125,250.71, 7,074,627.19 and 2,950,660.56 is: 4,072,937.03
Step by Step Solution
- Step 1: Write the proportion equation
5,125,250.71 : 7,074,627.19 = 2,950,660.56 : x - Step 2: Convert to fraction form
5,125,250.71/7,074,627.19 = 2,950,660.56/x - Step 3: Cross multiply
5,125,250.71x = 7,074,627.19 × 2,950,660.56 - Step 4: Simplify right side
5,125,250.71x = 20,874,823,418,859.98 - Step 5: Solve for x
x = 20,874,823,418,859.98/5,125,250.71 - Step 6: Final answer
x = 4,072,937.03
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1.5x scale
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.