Finding the Fourth Proportional to 2,040,276.49, 3,060,586.06 and 620,344.87
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Solution
The fourth proportional to 2,040,276.49, 3,060,586.06 and 620,344.87 is: 930,569.39
Step by Step Solution
- Step 1: Write the proportion equation
2,040,276.49 : 3,060,586.06 = 620,344.87 : x - Step 2: Convert to fraction form
2,040,276.49/3,060,586.06 = 620,344.87/x - Step 3: Cross multiply
2,040,276.49x = 3,060,586.06 × 620,344.87 - Step 4: Simplify right side
2,040,276.49x = 1,898,618,852,312.19 - Step 5: Solve for x
x = 1,898,618,852,312.19/2,040,276.49 - Step 6: Final answer
x = 930,569.39
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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.