Finding the Fourth Proportional to 1,996,033.73, 2,754,523.84 and 1,136,593.99
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Solution
The fourth proportional to 1,996,033.73, 2,754,523.84 and 1,136,593.99 is: 1,568,498.16
Step by Step Solution
- Step 1: Write the proportion equation
1,996,033.73 : 2,754,523.84 = 1,136,593.99 : x - Step 2: Convert to fraction form
1,996,033.73/2,754,523.84 = 1,136,593.99/x - Step 3: Cross multiply
1,996,033.73x = 2,754,523.84 × 1,136,593.99 - Step 4: Simplify right side
1,996,033.73x = 3,130,775,225,897.64 - Step 5: Solve for x
x = 3,130,775,225,897.64/1,996,033.73 - Step 6: Final answer
x = 1,568,498.16
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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.