Finding the Fourth Proportional to 3,762,313.09, 5,644,965.05 and 1,203,922.22
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Solution
The fourth proportional to 3,762,313.09, 5,644,965.05 and 1,203,922.22 is: 1,806,361.86
Step by Step Solution
- Step 1: Write the proportion equation
3,762,313.09 : 5,644,965.05 = 1,203,922.22 : x - Step 2: Convert to fraction form
3,762,313.09/5,644,965.05 = 1,203,922.22/x - Step 3: Cross multiply
3,762,313.09x = 5,644,965.05 × 1,203,922.22 - Step 4: Simplify right side
3,762,313.09x = 6,796,098,854,818.41 - Step 5: Solve for x
x = 6,796,098,854,818.41/3,762,313.09 - Step 6: Final answer
x = 1,806,361.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.