Finding the Fourth Proportional to 4,267,850.64, 6,401,768.64 and 1,992,612.48
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Solution
The fourth proportional to 4,267,850.64, 6,401,768.64 and 1,992,612.48 is: 2,988,915.30
Step by Step Solution
- Step 1: Write the proportion equation
4,267,850.64 : 6,401,768.64 = 1,992,612.48 : x - Step 2: Convert to fraction form
4,267,850.64/6,401,768.64 = 1,992,612.48/x - Step 3: Cross multiply
4,267,850.64x = 6,401,768.64 × 1,992,612.48 - Step 4: Simplify right side
4,267,850.64x = 12,756,244,086,136.63 - Step 5: Solve for x
x = 12,756,244,086,136.63/4,267,850.64 - Step 6: Final answer
x = 2,988,915.30
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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.