Finding the Fourth Proportional to 2,267,136.48, 3,401,153.10 and 647,919.84
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Solution
The fourth proportional to 2,267,136.48, 3,401,153.10 and 647,919.84 is: 972,007.90
Step by Step Solution
- Step 1: Write the proportion equation
2,267,136.48 : 3,401,153.10 = 647,919.84 : x - Step 2: Convert to fraction form
2,267,136.48/3,401,153.10 = 647,919.84/x - Step 3: Cross multiply
2,267,136.48x = 3,401,153.10 × 647,919.84 - Step 4: Simplify right side
2,267,136.48x = 2,203,674,572,367.50 - Step 5: Solve for x
x = 2,203,674,572,367.50/2,267,136.48 - Step 6: Final answer
x = 972,007.90
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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.