Finding the Fourth Proportional to 2,934,562.10, 4,049,737.07 and 1,772,846.84
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Solution
The fourth proportional to 2,934,562.10, 4,049,737.07 and 1,772,846.84 is: 2,446,553.64
Step by Step Solution
- Step 1: Write the proportion equation
2,934,562.10 : 4,049,737.07 = 1,772,846.84 : x - Step 2: Convert to fraction form
2,934,562.10/4,049,737.07 = 1,772,846.84/x - Step 3: Cross multiply
2,934,562.10x = 4,049,737.07 × 1,772,846.84 - Step 4: Simplify right side
2,934,562.10x = 7,179,563,568,640.47 - Step 5: Solve for x
x = 7,179,563,568,640.47/2,934,562.10 - Step 6: Final answer
x = 2,446,553.64
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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.