Finding the Fourth Proportional to 3,309,439.96, 4,961,316.84 and 1,150,184.58
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Solution
The fourth proportional to 3,309,439.96, 4,961,316.84 and 1,150,184.58 is: 1,724,288.75
Step by Step Solution
- Step 1: Write the proportion equation
3,309,439.96 : 4,961,316.84 = 1,150,184.58 : x - Step 2: Convert to fraction form
3,309,439.96/4,961,316.84 = 1,150,184.58/x - Step 3: Cross multiply
3,309,439.96x = 4,961,316.84 × 1,150,184.58 - Step 4: Simplify right side
3,309,439.96x = 5,706,430,102,944.20 - Step 5: Solve for x
x = 5,706,430,102,944.20/3,309,439.96 - Step 6: Final answer
x = 1,724,288.75
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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.