Finding the Fourth Proportional to 3,237,926.90, 4,852,743.15 and 2,486,246.90
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Solution
The fourth proportional to 3,237,926.90, 4,852,743.15 and 2,486,246.90 is: 3,726,185.92
Step by Step Solution
- Step 1: Write the proportion equation
3,237,926.90 : 4,852,743.15 = 2,486,246.90 : x - Step 2: Convert to fraction form
3,237,926.90/4,852,743.15 = 2,486,246.90/x - Step 3: Cross multiply
3,237,926.90x = 4,852,743.15 × 2,486,246.90 - Step 4: Simplify right side
3,237,926.90x = 12,065,117,613,183.74 - Step 5: Solve for x
x = 12,065,117,613,183.74/3,237,926.90 - Step 6: Final answer
x = 3,726,185.92
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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.