Finding the Fourth Proportional to 3,380,167.67, 4,664,479.16 and 1,852,241.99
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Solution
The fourth proportional to 3,380,167.67, 4,664,479.16 and 1,852,241.99 is: 2,556,010.53
Step by Step Solution
- Step 1: Write the proportion equation
3,380,167.67 : 4,664,479.16 = 1,852,241.99 : x - Step 2: Convert to fraction form
3,380,167.67/4,664,479.16 = 1,852,241.99/x - Step 3: Cross multiply
3,380,167.67x = 4,664,479.16 × 1,852,241.99 - Step 4: Simplify right side
3,380,167.67x = 8,639,744,142,940.14 - Step 5: Solve for x
x = 8,639,744,142,940.14/3,380,167.67 - Step 6: Final answer
x = 2,556,010.53
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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.