Finding the Fourth Proportional to 3,562,099.38, 4,916,328.75 and 2,701,208.70
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Solution
The fourth proportional to 3,562,099.38, 4,916,328.75 and 2,701,208.70 is: 3,728,146.96
Step by Step Solution
- Step 1: Write the proportion equation
3,562,099.38 : 4,916,328.75 = 2,701,208.70 : x - Step 2: Convert to fraction form
3,562,099.38/4,916,328.75 = 2,701,208.70/x - Step 3: Cross multiply
3,562,099.38x = 4,916,328.75 × 2,701,208.70 - Step 4: Simplify right side
3,562,099.38x = 13,280,029,991,560.12 - Step 5: Solve for x
x = 13,280,029,991,560.12/3,562,099.38 - Step 6: Final answer
x = 3,728,146.96
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1.5x scale
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.