Finding the Fourth Proportional to 2,848,378.56, 4,272,705.77 and 929,286.06
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Solution
The fourth proportional to 2,848,378.56, 4,272,705.77 and 929,286.06 is: 1,393,974.09
Step by Step Solution
- Step 1: Write the proportion equation
2,848,378.56 : 4,272,705.77 = 929,286.06 : x - Step 2: Convert to fraction form
2,848,378.56/4,272,705.77 = 929,286.06/x - Step 3: Cross multiply
2,848,378.56x = 4,272,705.77 × 929,286.06 - Step 4: Simplify right side
2,848,378.56x = 3,970,565,905,896.14 - Step 5: Solve for x
x = 3,970,565,905,896.14/2,848,378.56 - Step 6: Final answer
x = 1,393,974.09
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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.