Finding the Fourth Proportional to 4,099,142.30, 6,144,598.47 and 1,401,622.68
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Solution
The fourth proportional to 4,099,142.30, 6,144,598.47 and 1,401,622.68 is: 2,101,026.99
Step by Step Solution
- Step 1: Write the proportion equation
4,099,142.30 : 6,144,598.47 = 1,401,622.68 : x - Step 2: Convert to fraction form
4,099,142.30/6,144,598.47 = 1,401,622.68/x - Step 3: Cross multiply
4,099,142.30x = 6,144,598.47 × 1,401,622.68 - Step 4: Simplify right side
4,099,142.30x = 8,612,408,591,517.44 - Step 5: Solve for x
x = 8,612,408,591,517.44/4,099,142.30 - Step 6: Final answer
x = 2,101,026.99
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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.