Finding the Fourth Proportional to 2,044,319.01, 2,821,164.24 and 1,228,535.20
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Solution
The fourth proportional to 2,044,319.01, 2,821,164.24 and 1,228,535.20 is: 1,695,380.99
Step by Step Solution
- Step 1: Write the proportion equation
2,044,319.01 : 2,821,164.24 = 1,228,535.20 : x - Step 2: Convert to fraction form
2,044,319.01/2,821,164.24 = 1,228,535.20/x - Step 3: Cross multiply
2,044,319.01x = 2,821,164.24 × 1,228,535.20 - Step 4: Simplify right side
2,044,319.01x = 3,465,899,575,044.20 - Step 5: Solve for x
x = 3,465,899,575,044.20/2,044,319.01 - Step 6: Final answer
x = 1,695,380.99
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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.