Finding the Fourth Proportional to 3,446,169.08, 4,755,634.50 and 2,157,719.88
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Solution
The fourth proportional to 3,446,169.08, 4,755,634.50 and 2,157,719.88 is: 2,977,604.08
Step by Step Solution
- Step 1: Write the proportion equation
3,446,169.08 : 4,755,634.50 = 2,157,719.88 : x - Step 2: Convert to fraction form
3,446,169.08/4,755,634.50 = 2,157,719.88/x - Step 3: Cross multiply
3,446,169.08x = 4,755,634.50 × 2,157,719.88 - Step 4: Simplify right side
3,446,169.08x = 10,261,327,102,663.86 - Step 5: Solve for x
x = 10,261,327,102,663.86/3,446,169.08 - Step 6: Final answer
x = 2,977,604.08
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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.