Finding the Fourth Proportional to 2,598,465.99, 3,585,906.23 and 1,436,990.39
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Solution
The fourth proportional to 2,598,465.99, 3,585,906.23 and 1,436,990.39 is: 1,983,059.55
Step by Step Solution
- Step 1: Write the proportion equation
2,598,465.99 : 3,585,906.23 = 1,436,990.39 : x - Step 2: Convert to fraction form
2,598,465.99/3,585,906.23 = 1,436,990.39/x - Step 3: Cross multiply
2,598,465.99x = 3,585,906.23 × 1,436,990.39 - Step 4: Simplify right side
2,598,465.99x = 5,152,912,791,951.13 - Step 5: Solve for x
x = 5,152,912,791,951.13/2,598,465.99 - Step 6: Final answer
x = 1,983,059.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.