Finding the Fourth Proportional to 2,207,216.69, 3,310,792.19 and 609,744.41
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Solution
The fourth proportional to 2,207,216.69, 3,310,792.19 and 609,744.41 is: 914,607.53
Step by Step Solution
- Step 1: Write the proportion equation
2,207,216.69 : 3,310,792.19 = 609,744.41 : x - Step 2: Convert to fraction form
2,207,216.69/3,310,792.19 = 609,744.41/x - Step 3: Cross multiply
2,207,216.69x = 3,310,792.19 × 609,744.41 - Step 4: Simplify right side
2,207,216.69x = 2,018,737,010,921.48 - Step 5: Solve for x
x = 2,018,737,010,921.48/2,207,216.69 - Step 6: Final answer
x = 914,607.53
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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.