Finding the Fourth Proportional to 3,809,491.01, 5,255,600.99 and 2,177,022.57
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Solution
The fourth proportional to 3,809,491.01, 5,255,600.99 and 2,177,022.57 is: 3,003,435.88
Step by Step Solution
- Step 1: Write the proportion equation
3,809,491.01 : 5,255,600.99 = 2,177,022.57 : x - Step 2: Convert to fraction form
3,809,491.01/5,255,600.99 = 2,177,022.57/x - Step 3: Cross multiply
3,809,491.01x = 5,255,600.99 × 2,177,022.57 - Step 4: Simplify right side
3,809,491.01x = 11,441,561,963,259.23 - Step 5: Solve for x
x = 11,441,561,963,259.23/3,809,491.01 - Step 6: Final answer
x = 3,003,435.88
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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.