Finding the Fourth Proportional to 2,202,425.49, 3,303,631.76 and 604,990.20
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Solution
The fourth proportional to 2,202,425.49, 3,303,631.76 and 604,990.20 is: 907,483.52
Step by Step Solution
- Step 1: Write the proportion equation
2,202,425.49 : 3,303,631.76 = 604,990.20 : x - Step 2: Convert to fraction form
2,202,425.49/3,303,631.76 = 604,990.20/x - Step 3: Cross multiply
2,202,425.49x = 3,303,631.76 × 604,990.20 - Step 4: Simplify right side
2,202,425.49x = 1,998,664,836,183.80 - Step 5: Solve for x
x = 1,998,664,836,183.80/2,202,425.49 - Step 6: Final answer
x = 907,483.52
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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.