Finding the Fourth Proportional to 3,956,392.22, 5,933,757.94 and 1,115,840.08
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Solution
The fourth proportional to 3,956,392.22, 5,933,757.94 and 1,115,840.08 is: 1,673,525.92
Step by Step Solution
- Step 1: Write the proportion equation
3,956,392.22 : 5,933,757.94 = 1,115,840.08 : x - Step 2: Convert to fraction form
3,956,392.22/5,933,757.94 = 1,115,840.08/x - Step 3: Cross multiply
3,956,392.22x = 5,933,757.94 × 1,115,840.08 - Step 4: Simplify right side
3,956,392.22x = 6,621,124,934,470.24 - Step 5: Solve for x
x = 6,621,124,934,470.24/3,956,392.22 - Step 6: Final answer
x = 1,673,525.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.