Finding the Fourth Proportional to 3,373,401.12, 4,655,331.42 and 1,824,694.08
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Solution
The fourth proportional to 3,373,401.12, 4,655,331.42 and 1,824,694.08 is: 2,518,098.32
Step by Step Solution
- Step 1: Write the proportion equation
3,373,401.12 : 4,655,331.42 = 1,824,694.08 : x - Step 2: Convert to fraction form
3,373,401.12/4,655,331.42 = 1,824,694.08/x - Step 3: Cross multiply
3,373,401.12x = 4,655,331.42 × 1,824,694.08 - Step 4: Simplify right side
3,373,401.12x = 8,494,555,682,511.99 - Step 5: Solve for x
x = 8,494,555,682,511.99/3,373,401.12 - Step 6: Final answer
x = 2,518,098.32
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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.