Finding the Fourth Proportional to 3,642,549.17, 5,462,872.34 and 1,083,074.99
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Solution
The fourth proportional to 3,642,549.17, 5,462,872.34 and 1,083,074.99 is: 1,624,329.58
Step by Step Solution
- Step 1: Write the proportion equation
3,642,549.17 : 5,462,872.34 = 1,083,074.99 : x - Step 2: Convert to fraction form
3,642,549.17/5,462,872.34 = 1,083,074.99/x - Step 3: Cross multiply
3,642,549.17x = 5,462,872.34 × 1,083,074.99 - Step 4: Simplify right side
3,642,549.17x = 5,916,700,372,287.04 - Step 5: Solve for x
x = 5,916,700,372,287.04/3,642,549.17 - Step 6: Final answer
x = 1,624,329.58
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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.