Finding the Fourth Proportional to 2,482,223.78, 3,723,549.78 and 685,107.26
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Solution
The fourth proportional to 2,482,223.78, 3,723,549.78 and 685,107.26 is: 1,027,719.99
Step by Step Solution
- Step 1: Write the proportion equation
2,482,223.78 : 3,723,549.78 = 685,107.26 : x - Step 2: Convert to fraction form
2,482,223.78/3,723,549.78 = 685,107.26/x - Step 3: Cross multiply
2,482,223.78x = 3,723,549.78 × 685,107.26 - Step 4: Simplify right side
2,482,223.78x = 2,551,030,987,249.40 - Step 5: Solve for x
x = 2,551,030,987,249.40/2,482,223.78 - Step 6: Final answer
x = 1,027,719.99
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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.