Finding the Fourth Proportional to 2,038,230.80, 3,056,568.60 and 617,814.80
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Solution
The fourth proportional to 2,038,230.80, 3,056,568.60 and 617,814.80 is: 926,486.50
Step by Step Solution
- Step 1: Write the proportion equation
2,038,230.80 : 3,056,568.60 = 617,814.80 : x - Step 2: Convert to fraction form
2,038,230.80/3,056,568.60 = 617,814.80/x - Step 3: Cross multiply
2,038,230.80x = 3,056,568.60 × 617,814.80 - Step 4: Simplify right side
2,038,230.80x = 1,888,393,318,295.28 - Step 5: Solve for x
x = 1,888,393,318,295.28/2,038,230.80 - Step 6: Final answer
x = 926,486.50
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1.5x scale
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.