Finding the Fourth Proportional to 3,081,740.81, 4,623,241.68 and 1,059,722.10
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Solution
The fourth proportional to 3,081,740.81, 4,623,241.68 and 1,059,722.10 is: 1,589,799.95
Step by Step Solution
- Step 1: Write the proportion equation
3,081,740.81 : 4,623,241.68 = 1,059,722.10 : x - Step 2: Convert to fraction form
3,081,740.81/4,623,241.68 = 1,059,722.10/x - Step 3: Cross multiply
3,081,740.81x = 4,623,241.68 × 1,059,722.10 - Step 4: Simplify right side
3,081,740.81x = 4,899,351,381,937.13 - Step 5: Solve for x
x = 4,899,351,381,937.13/3,081,740.81 - Step 6: Final answer
x = 1,589,799.95
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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.