Finding the Fourth Proportional to 4,312,922.92, 5,948,052.42 and 3,453,169.48
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Solution
The fourth proportional to 4,312,922.92, 5,948,052.42 and 3,453,169.48 is: 4,762,346.43
Step by Step Solution
- Step 1: Write the proportion equation
4,312,922.92 : 5,948,052.42 = 3,453,169.48 : x - Step 2: Convert to fraction form
4,312,922.92/5,948,052.42 = 3,453,169.48/x - Step 3: Cross multiply
4,312,922.92x = 5,948,052.42 × 3,453,169.48 - Step 4: Simplify right side
4,312,922.92x = 20,539,633,082,184.14 - Step 5: Solve for x
x = 20,539,633,082,184.14/4,312,922.92 - Step 6: Final answer
x = 4,762,346.43
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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.