Finding the Fourth Proportional to 5,732,622.08, 7,910,115.23 and 3,284,762.18
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Solution
The fourth proportional to 5,732,622.08, 7,910,115.23 and 3,284,762.18 is: 4,532,454.26
Step by Step Solution
- Step 1: Write the proportion equation
5,732,622.08 : 7,910,115.23 = 3,284,762.18 : x - Step 2: Convert to fraction form
5,732,622.08/7,910,115.23 = 3,284,762.18/x - Step 3: Cross multiply
5,732,622.08x = 7,910,115.23 × 3,284,762.18 - Step 4: Simplify right side
5,732,622.08x = 25,982,847,346,946.00 - Step 5: Solve for x
x = 25,982,847,346,946.00/5,732,622.08 - Step 6: Final answer
x = 4,532,454.26
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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.