Finding the Fourth Proportional to 3,958,370.96, 5,932,831.80 and 2,161,706
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Solution
The fourth proportional to 3,958,370.96, 5,932,831.80 and 2,161,706 is: 3,239,978.83
Step by Step Solution
- Step 1: Write the proportion equation
3,958,370.96 : 5,932,831.80 = 2,161,706 : x - Step 2: Convert to fraction form
3,958,370.96/5,932,831.80 = 2,161,706/x - Step 3: Cross multiply
3,958,370.96x = 5,932,831.80 × 2,161,706 - Step 4: Simplify right side
3,958,370.96x = 12,825,038,099,050.80 - Step 5: Solve for x
x = 12,825,038,099,050.80/3,958,370.96 - Step 6: Final answer
x = 3,239,978.83
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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.