Finding the Fourth Proportional to 4,486,102.62, 6,729,154.22 and 3,583,317.53
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Solution
The fourth proportional to 4,486,102.62, 6,729,154.22 and 3,583,317.53 is: 5,374,976.52
Step by Step Solution
- Step 1: Write the proportion equation
4,486,102.62 : 6,729,154.22 = 3,583,317.53 : x - Step 2: Convert to fraction form
4,486,102.62/6,729,154.22 = 3,583,317.53/x - Step 3: Cross multiply
4,486,102.62x = 6,729,154.22 × 3,583,317.53 - Step 4: Simplify right side
4,486,102.62x = 24,112,696,253,912 - Step 5: Solve for x
x = 24,112,696,253,912/4,486,102.62 - Step 6: Final answer
x = 5,374,976.52
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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.