Finding the Fourth Proportional to 4,431,136.55, 6,114,791.30 and 2,497,798.49
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Solution
The fourth proportional to 4,431,136.55, 6,114,791.30 and 2,497,798.49 is: 3,446,862.06
Step by Step Solution
- Step 1: Write the proportion equation
4,431,136.55 : 6,114,791.30 = 2,497,798.49 : x - Step 2: Convert to fraction form
4,431,136.55/6,114,791.30 = 2,497,798.49/x - Step 3: Cross multiply
4,431,136.55x = 6,114,791.30 × 2,497,798.49 - Step 4: Simplify right side
4,431,136.55x = 15,273,516,432,742.19 - Step 5: Solve for x
x = 15,273,516,432,742.19/4,431,136.55 - Step 6: Final answer
x = 3,446,862.06
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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.