Finding the Fourth Proportional to 5,754,393.09, 8,631,514.44 and 1,655,821.17
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Solution
The fourth proportional to 5,754,393.09, 8,631,514.44 and 1,655,821.17 is: 2,483,710.12
Step by Step Solution
- Step 1: Write the proportion equation
5,754,393.09 : 8,631,514.44 = 1,655,821.17 : x - Step 2: Convert to fraction form
5,754,393.09/8,631,514.44 = 1,655,821.17/x - Step 3: Cross multiply
5,754,393.09x = 8,631,514.44 × 1,655,821.17 - Step 4: Simplify right side
5,754,393.09x = 14,292,244,338,912.69 - Step 5: Solve for x
x = 14,292,244,338,912.69/5,754,393.09 - Step 6: Final answer
x = 2,483,710.12
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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.