Finding the Fourth Proportional to 2,044,543.08, 2,821,489.02 and 1,126,805.52
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Solution
The fourth proportional to 2,044,543.08, 2,821,489.02 and 1,126,805.52 is: 1,555,002.40
Step by Step Solution
- Step 1: Write the proportion equation
2,044,543.08 : 2,821,489.02 = 1,126,805.52 : x - Step 2: Convert to fraction form
2,044,543.08/2,821,489.02 = 1,126,805.52/x - Step 3: Cross multiply
2,044,543.08x = 2,821,489.02 × 1,126,805.52 - Step 4: Simplify right side
2,044,543.08x = 3,179,269,402,355.39 - Step 5: Solve for x
x = 3,179,269,402,355.39/2,044,543.08 - Step 6: Final answer
x = 1,555,002.40
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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.