Finding the Fourth Proportional to 3,481,097.63, 5,221,777.68 and 1,084,932.95
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Solution
The fourth proportional to 3,481,097.63, 5,221,777.68 and 1,084,932.95 is: 1,627,440.32
Step by Step Solution
- Step 1: Write the proportion equation
3,481,097.63 : 5,221,777.68 = 1,084,932.95 : x - Step 2: Convert to fraction form
3,481,097.63/5,221,777.68 = 1,084,932.95/x - Step 3: Cross multiply
3,481,097.63x = 5,221,777.68 × 1,084,932.95 - Step 4: Simplify right side
3,481,097.63x = 5,665,278,636,497.67 - Step 5: Solve for x
x = 5,665,278,636,497.67/3,481,097.63 - Step 6: Final answer
x = 1,627,440.32
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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.