Finding the Fourth Proportional to 3,785,343.24, 5,223,768.66 and 2,427,213
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Solution
The fourth proportional to 3,785,343.24, 5,223,768.66 and 2,427,213 is: 3,349,550.73
Step by Step Solution
- Step 1: Write the proportion equation
3,785,343.24 : 5,223,768.66 = 2,427,213 : x - Step 2: Convert to fraction form
3,785,343.24/5,223,768.66 = 2,427,213/x - Step 3: Cross multiply
3,785,343.24x = 5,223,768.66 × 2,427,213 - Step 4: Simplify right side
3,785,343.24x = 12,679,199,200,544.58 - Step 5: Solve for x
x = 12,679,199,200,544.58/3,785,343.24 - Step 6: Final answer
x = 3,349,550.73
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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.