Finding the Fourth Proportional to 2,083,640.70, 3,125,461.05 and 507,704.70
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Solution
The fourth proportional to 2,083,640.70, 3,125,461.05 and 507,704.70 is: 761,557.05
Step by Step Solution
- Step 1: Write the proportion equation
2,083,640.70 : 3,125,461.05 = 507,704.70 : x - Step 2: Convert to fraction form
2,083,640.70/3,125,461.05 = 507,704.70/x - Step 3: Cross multiply
2,083,640.70x = 3,125,461.05 × 507,704.70 - Step 4: Simplify right side
2,083,640.70x = 1,586,811,264,751.94 - Step 5: Solve for x
x = 1,586,811,264,751.94/2,083,640.70 - Step 6: Final answer
x = 761,557.05
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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.