Finding the Fourth Proportional to 2,743,588.97, 3,786,152.22 and 1,519,973.99
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Solution
The fourth proportional to 2,743,588.97, 3,786,152.22 and 1,519,973.99 is: 2,097,563.80
Step by Step Solution
- Step 1: Write the proportion equation
2,743,588.97 : 3,786,152.22 = 1,519,973.99 : x - Step 2: Convert to fraction form
2,743,588.97/3,786,152.22 = 1,519,973.99/x - Step 3: Cross multiply
2,743,588.97x = 3,786,152.22 × 1,519,973.99 - Step 4: Simplify right side
2,743,588.97x = 5,754,852,896,580.76 - Step 5: Solve for x
x = 5,754,852,896,580.76/2,743,588.97 - Step 6: Final answer
x = 2,097,563.80
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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.