Finding the Fourth Proportional to 3,565,239.64, 5,334,277.92 and 3,135,362.92
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Solution
The fourth proportional to 3,565,239.64, 5,334,277.92 and 3,135,362.92 is: 4,691,100.43
Step by Step Solution
- Step 1: Write the proportion equation
3,565,239.64 : 5,334,277.92 = 3,135,362.92 : x - Step 2: Convert to fraction form
3,565,239.64/5,334,277.92 = 3,135,362.92/x - Step 3: Cross multiply
3,565,239.64x = 5,334,277.92 × 3,135,362.92 - Step 4: Simplify right side
3,565,239.64x = 16,724,897,195,342.73 - Step 5: Solve for x
x = 16,724,897,195,342.73/3,565,239.64 - Step 6: Final answer
x = 4,691,100.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.