Finding the Fourth Proportional to 3,807,706.76, 5,706,189.86 and 2,102,617.68
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Solution
The fourth proportional to 3,807,706.76, 5,706,189.86 and 2,102,617.68 is: 3,150,961.05
Step by Step Solution
- Step 1: Write the proportion equation
3,807,706.76 : 5,706,189.86 = 2,102,617.68 : x - Step 2: Convert to fraction form
3,807,706.76/5,706,189.86 = 2,102,617.68/x - Step 3: Cross multiply
3,807,706.76x = 5,706,189.86 × 2,102,617.68 - Step 4: Simplify right side
3,807,706.76x = 11,997,935,694,975.75 - Step 5: Solve for x
x = 11,997,935,694,975.75/3,807,706.76 - Step 6: Final answer
x = 3,150,961.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.