Finding the Fourth Proportional to 2,831,842.62, 4,247,686.17 and 701,879.58
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Solution
The fourth proportional to 2,831,842.62, 4,247,686.17 and 701,879.58 is: 1,052,800.10
Step by Step Solution
- Step 1: Write the proportion equation
2,831,842.62 : 4,247,686.17 = 701,879.58 : x - Step 2: Convert to fraction form
2,831,842.62/4,247,686.17 = 701,879.58/x - Step 3: Cross multiply
2,831,842.62x = 4,247,686.17 × 701,879.58 - Step 4: Simplify right side
2,831,842.62x = 2,981,364,184,971.41 - Step 5: Solve for x
x = 2,981,364,184,971.41/2,831,842.62 - Step 6: Final answer
x = 1,052,800.10
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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.