Finding the Fourth Proportional to 2,767,923.41, 3,819,736.70 and 1,544,229.19
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Solution
The fourth proportional to 2,767,923.41, 3,819,736.70 and 1,544,229.19 is: 2,131,037.62
Step by Step Solution
- Step 1: Write the proportion equation
2,767,923.41 : 3,819,736.70 = 1,544,229.19 : x - Step 2: Convert to fraction form
2,767,923.41/3,819,736.70 = 1,544,229.19/x - Step 3: Cross multiply
2,767,923.41x = 3,819,736.70 × 1,544,229.19 - Step 4: Simplify right side
2,767,923.41x = 5,898,548,911,045.30 - Step 5: Solve for x
x = 5,898,548,911,045.30/2,767,923.41 - Step 6: Final answer
x = 2,131,037.62
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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.