Finding the Fourth Proportional to 5,499,572.22, 7,590,321.84 and 3,207,732.84
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Solution
The fourth proportional to 5,499,572.22, 7,590,321.84 and 3,207,732.84 is: 4,427,203.36
Step by Step Solution
- Step 1: Write the proportion equation
5,499,572.22 : 7,590,321.84 = 3,207,732.84 : x - Step 2: Convert to fraction form
5,499,572.22/7,590,321.84 = 3,207,732.84/x - Step 3: Cross multiply
5,499,572.22x = 7,590,321.84 × 3,207,732.84 - Step 4: Simplify right side
5,499,572.22x = 24,347,724,632,337.22 - Step 5: Solve for x
x = 24,347,724,632,337.22/5,499,572.22 - Step 6: Final answer
x = 4,427,203.36
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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.