Finding the Fourth Proportional to 2,755,865.97, 4,134,242.43 and 959,260.05
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Solution
The fourth proportional to 2,755,865.97, 4,134,242.43 and 959,260.05 is: 1,439,044.44
Step by Step Solution
- Step 1: Write the proportion equation
2,755,865.97 : 4,134,242.43 = 959,260.05 : x - Step 2: Convert to fraction form
2,755,865.97/4,134,242.43 = 959,260.05/x - Step 3: Cross multiply
2,755,865.97x = 4,134,242.43 × 959,260.05 - Step 4: Simplify right side
2,755,865.97x = 3,965,813,600,113.92 - Step 5: Solve for x
x = 3,965,813,600,113.92/2,755,865.97 - Step 6: Final answer
x = 1,439,044.44
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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.