Finding the Fourth Proportional to 2,044,584.04, 2,821,545.04 and 1,126,845.92
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Solution
The fourth proportional to 2,044,584.04, 2,821,545.04 and 1,126,845.92 is: 1,555,057.88
Step by Step Solution
- Step 1: Write the proportion equation
2,044,584.04 : 2,821,545.04 = 1,126,845.92 : x - Step 2: Convert to fraction form
2,044,584.04/2,821,545.04 = 1,126,845.92/x - Step 3: Cross multiply
2,044,584.04x = 2,821,545.04 × 1,126,845.92 - Step 4: Simplify right side
2,044,584.04x = 3,179,446,516,420.24 - Step 5: Solve for x
x = 3,179,446,516,420.24/2,044,584.04 - Step 6: Final answer
x = 1,555,057.88
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1.5x scale
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.