Finding the Fourth Proportional to 5,450,915.84, 7,522,166.40 and 3,036,416
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Solution
The fourth proportional to 5,450,915.84, 7,522,166.40 and 3,036,416 is: 4,190,199.79
Step by Step Solution
- Step 1: Write the proportion equation
5,450,915.84 : 7,522,166.40 = 3,036,416 : x - Step 2: Convert to fraction form
5,450,915.84/7,522,166.40 = 3,036,416/x - Step 3: Cross multiply
5,450,915.84x = 7,522,166.40 × 3,036,416 - Step 4: Simplify right side
5,450,915.84x = 22,840,426,411,622.40 - Step 5: Solve for x
x = 22,840,426,411,622.40/5,450,915.84 - Step 6: Final answer
x = 4,190,199.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.