Finding the Fourth Proportional to 3,617,330.00, 4,991,786.19 and 2,047,428.23
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Solution
The fourth proportional to 3,617,330.00, 4,991,786.19 and 2,047,428.23 is: 2,825,377.82
Step by Step Solution
- Step 1: Write the proportion equation
3,617,330.00 : 4,991,786.19 = 2,047,428.23 : x - Step 2: Convert to fraction form
3,617,330.00/4,991,786.19 = 2,047,428.23/x - Step 3: Cross multiply
3,617,330.00x = 4,991,786.19 × 2,047,428.23 - Step 4: Simplify right side
3,617,330.00x = 10,220,323,938,571.21 - Step 5: Solve for x
x = 10,220,323,938,571.21/3,617,330.00 - Step 6: Final answer
x = 2,825,377.82
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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.