Finding the Fourth Proportional to 5,928,276.94, 8,181,027.64 and 3,212,022.94
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Solution
The fourth proportional to 5,928,276.94, 8,181,027.64 and 3,212,022.94 is: 4,432,594.62
Step by Step Solution
- Step 1: Write the proportion equation
5,928,276.94 : 8,181,027.64 = 3,212,022.94 : x - Step 2: Convert to fraction form
5,928,276.94/8,181,027.64 = 3,212,022.94/x - Step 3: Cross multiply
5,928,276.94x = 8,181,027.64 × 3,212,022.94 - Step 4: Simplify right side
5,928,276.94x = 26,277,648,436,016.52 - Step 5: Solve for x
x = 26,277,648,436,016.52/5,928,276.94 - Step 6: Final answer
x = 4,432,594.62
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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.