Finding the Fourth Proportional to 3,627,849.24, 5,006,467.47 and 1,996,291.70
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Solution
The fourth proportional to 3,627,849.24, 5,006,467.47 and 1,996,291.70 is: 2,754,902.09
Step by Step Solution
- Step 1: Write the proportion equation
3,627,849.24 : 5,006,467.47 = 1,996,291.70 : x - Step 2: Convert to fraction form
3,627,849.24/5,006,467.47 = 1,996,291.70/x - Step 3: Cross multiply
3,627,849.24x = 5,006,467.47 × 1,996,291.70 - Step 4: Simplify right side
3,627,849.24x = 9,994,369,456,681.00 - Step 5: Solve for x
x = 9,994,369,456,681.00/3,627,849.24 - Step 6: Final answer
x = 2,754,902.09
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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.