Finding the Fourth Proportional to 2,202,022.60, 3,303,033.90 and 706,265.80
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Solution
The fourth proportional to 2,202,022.60, 3,303,033.90 and 706,265.80 is: 1,059,398.70
Step by Step Solution
- Step 1: Write the proportion equation
2,202,022.60 : 3,303,033.90 = 706,265.80 : x - Step 2: Convert to fraction form
2,202,022.60/3,303,033.90 = 706,265.80/x - Step 3: Cross multiply
2,202,022.60x = 3,303,033.90 × 706,265.80 - Step 4: Simplify right side
2,202,022.60x = 2,332,819,879,810.62 - Step 5: Solve for x
x = 2,332,819,879,810.62/2,202,022.60 - Step 6: Final answer
x = 1,059,398.70
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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.