Finding the Fourth Proportional to 4,218,497.45, 6,326,440.17 and 1,522,481.42
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Solution
The fourth proportional to 4,218,497.45, 6,326,440.17 and 1,522,481.42 is: 2,283,250.78
Step by Step Solution
- Step 1: Write the proportion equation
4,218,497.45 : 6,326,440.17 = 1,522,481.42 : x - Step 2: Convert to fraction form
4,218,497.45/6,326,440.17 = 1,522,481.42/x - Step 3: Cross multiply
4,218,497.45x = 6,326,440.17 × 1,522,481.42 - Step 4: Simplify right side
4,218,497.45x = 9,631,887,581,934.44 - Step 5: Solve for x
x = 9,631,887,581,934.44/4,218,497.45 - Step 6: Final answer
x = 2,283,250.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.