Finding the Fourth Proportional to 4,444,947.70, 6,134,057.27 and 2,407,757.18
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Solution
The fourth proportional to 4,444,947.70, 6,134,057.27 and 2,407,757.18 is: 3,322,720.86
Step by Step Solution
- Step 1: Write the proportion equation
4,444,947.70 : 6,134,057.27 = 2,407,757.18 : x - Step 2: Convert to fraction form
4,444,947.70/6,134,057.27 = 2,407,757.18/x - Step 3: Cross multiply
4,444,947.70x = 6,134,057.27 × 2,407,757.18 - Step 4: Simplify right side
4,444,947.70x = 14,769,320,434,373.70 - Step 5: Solve for x
x = 14,769,320,434,373.70/4,444,947.70 - Step 6: Final answer
x = 3,322,720.86
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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.