Finding the Fourth Proportional to 3,510,197.44, 4,844,553.52 and 2,020,018.44
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Solution
The fourth proportional to 3,510,197.44, 4,844,553.52 and 2,020,018.44 is: 2,787,902.28
Step by Step Solution
- Step 1: Write the proportion equation
3,510,197.44 : 4,844,553.52 = 2,020,018.44 : x - Step 2: Convert to fraction form
3,510,197.44/4,844,553.52 = 2,020,018.44/x - Step 3: Cross multiply
3,510,197.44x = 4,844,553.52 × 2,020,018.44 - Step 4: Simplify right side
3,510,197.44x = 9,786,087,443,966.91 - Step 5: Solve for x
x = 9,786,087,443,966.91/3,510,197.44 - Step 6: Final answer
x = 2,787,902.28
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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.