Finding the Fourth Proportional to 2,441,759.80, 3,662,639.70 and 668,831.80
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Solution
The fourth proportional to 2,441,759.80, 3,662,639.70 and 668,831.80 is: 1,003,247.70
Step by Step Solution
- Step 1: Write the proportion equation
2,441,759.80 : 3,662,639.70 = 668,831.80 : x - Step 2: Convert to fraction form
2,441,759.80/3,662,639.70 = 668,831.80/x - Step 3: Cross multiply
2,441,759.80x = 3,662,639.70 × 668,831.80 - Step 4: Simplify right side
2,441,759.80x = 2,449,689,903,302.46 - Step 5: Solve for x
x = 2,449,689,903,302.46/2,441,759.80 - Step 6: Final answer
x = 1,003,247.70
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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.