Finding the Fourth Proportional to 3,800,994.12, 5,243,383.26 and 2,350,225.80
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Solution
The fourth proportional to 3,800,994.12, 5,243,383.26 and 2,350,225.80 is: 3,242,082.00
Step by Step Solution
- Step 1: Write the proportion equation
3,800,994.12 : 5,243,383.26 = 2,350,225.80 : x - Step 2: Convert to fraction form
3,800,994.12/5,243,383.26 = 2,350,225.80/x - Step 3: Cross multiply
3,800,994.12x = 5,243,383.26 × 2,350,225.80 - Step 4: Simplify right side
3,800,994.12x = 12,323,134,616,940.11 - Step 5: Solve for x
x = 12,323,134,616,940.11/3,800,994.12 - Step 6: Final answer
x = 3,242,082.00
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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.