Finding the Fourth Proportional to 1,859,480.01, 2,790,714.47 and 961,184.97
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Solution
The fourth proportional to 1,859,480.01, 2,790,714.47 and 961,184.97 is: 1,442,549.95
Step by Step Solution
- Step 1: Write the proportion equation
1,859,480.01 : 2,790,714.47 = 961,184.97 : x - Step 2: Convert to fraction form
1,859,480.01/2,790,714.47 = 961,184.97/x - Step 3: Cross multiply
1,859,480.01x = 2,790,714.47 × 961,184.97 - Step 4: Simplify right side
1,859,480.01x = 2,682,392,799,319.59 - Step 5: Solve for x
x = 2,682,392,799,319.59/1,859,480.01 - Step 6: Final answer
x = 1,442,549.95
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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.