Finding the Fourth Proportional to 2,361,831.21, 3,543,308.98 and 764,394.30
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Solution
The fourth proportional to 2,361,831.21, 3,543,308.98 and 764,394.30 is: 1,146,773.39
Step by Step Solution
- Step 1: Write the proportion equation
2,361,831.21 : 3,543,308.98 = 764,394.30 : x - Step 2: Convert to fraction form
2,361,831.21/3,543,308.98 = 764,394.30/x - Step 3: Cross multiply
2,361,831.21x = 3,543,308.98 × 764,394.30 - Step 4: Simplify right side
2,361,831.21x = 2,708,485,198,827.24 - Step 5: Solve for x
x = 2,708,485,198,827.24/2,361,831.21 - Step 6: Final answer
x = 1,146,773.39
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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.