Finding the Fourth Proportional to 2,183,691.30, 3,275,536.95 and 2,183,691.30
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Solution
The fourth proportional to 2,183,691.30, 3,275,536.95 and 2,183,691.30 is: 3,275,536.95
Step by Step Solution
- Step 1: Write the proportion equation
2,183,691.30 : 3,275,536.95 = 2,183,691.30 : x - Step 2: Convert to fraction form
2,183,691.30/3,275,536.95 = 2,183,691.30/x - Step 3: Cross multiply
2,183,691.30x = 3,275,536.95 × 2,183,691.30 - Step 4: Simplify right side
2,183,691.30x = 7,152,761,540,543.54 - Step 5: Solve for x
x = 7,152,761,540,543.54/2,183,691.30 - Step 6: Final answer
x = 3,275,536.95
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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.