Finding the Fourth Proportional to 2,764,982.67, 4,148,173.80 and 770,438.67
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Solution
The fourth proportional to 2,764,982.67, 4,148,173.80 and 770,438.67 is: 1,155,853.00
Step by Step Solution
- Step 1: Write the proportion equation
2,764,982.67 : 4,148,173.80 = 770,438.67 : x - Step 2: Convert to fraction form
2,764,982.67/4,148,173.80 = 770,438.67/x - Step 3: Cross multiply
2,764,982.67x = 4,148,173.80 × 770,438.67 - Step 4: Simplify right side
2,764,982.67x = 3,195,913,505,400.85 - Step 5: Solve for x
x = 3,195,913,505,400.85/2,764,982.67 - Step 6: Final answer
x = 1,155,853.00
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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.