Finding the Fourth Proportional to 3,190,672.83, 4,404,753.50 and 2,463,888.99
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Solution
The fourth proportional to 3,190,672.83, 4,404,753.50 and 2,463,888.99 is: 3,401,421.65
Step by Step Solution
- Step 1: Write the proportion equation
3,190,672.83 : 4,404,753.50 = 2,463,888.99 : x - Step 2: Convert to fraction form
3,190,672.83/4,404,753.50 = 2,463,888.99/x - Step 3: Cross multiply
3,190,672.83x = 4,404,753.50 × 2,463,888.99 - Step 4: Simplify right side
3,190,672.83x = 10,852,823,639,994.52 - Step 5: Solve for x
x = 10,852,823,639,994.52/3,190,672.83 - Step 6: Final answer
x = 3,401,421.65
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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.