Finding the Fourth Proportional to 2,180,348.09, 3,270,272.99 and 583,035.74
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Solution
The fourth proportional to 2,180,348.09, 3,270,272.99 and 583,035.74 is: 874,486.98
Step by Step Solution
- Step 1: Write the proportion equation
2,180,348.09 : 3,270,272.99 = 583,035.74 : x - Step 2: Convert to fraction form
2,180,348.09/3,270,272.99 = 583,035.74/x - Step 3: Cross multiply
2,180,348.09x = 3,270,272.99 × 583,035.74 - Step 4: Simplify right side
2,180,348.09x = 1,906,686,016,375.30 - Step 5: Solve for x
x = 1,906,686,016,375.30/2,180,348.09 - Step 6: Final answer
x = 874,486.98
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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.