Finding the Fourth Proportional to 2,212,540.71, 3,318,806.43 and 696,356.14
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Solution
The fourth proportional to 2,212,540.71, 3,318,806.43 and 696,356.14 is: 1,044,532.75
Step by Step Solution
- Step 1: Write the proportion equation
2,212,540.71 : 3,318,806.43 = 696,356.14 : x - Step 2: Convert to fraction form
2,212,540.71/3,318,806.43 = 696,356.14/x - Step 3: Cross multiply
2,212,540.71x = 3,318,806.43 × 696,356.14 - Step 4: Simplify right side
2,212,540.71x = 2,311,071,235,001.98 - Step 5: Solve for x
x = 2,311,071,235,001.98/2,212,540.71 - Step 6: Final answer
x = 1,044,532.75
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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.