Finding the Fourth Proportional to 4,481,441.28, 6,184,385.28 and 2,444,244.48
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Solution
The fourth proportional to 4,481,441.28, 6,184,385.28 and 2,444,244.48 is: 3,373,055.37
Step by Step Solution
- Step 1: Write the proportion equation
4,481,441.28 : 6,184,385.28 = 2,444,244.48 : x - Step 2: Convert to fraction form
4,481,441.28/6,184,385.28 = 2,444,244.48/x - Step 3: Cross multiply
4,481,441.28x = 6,184,385.28 × 2,444,244.48 - Step 4: Simplify right side
4,481,441.28x = 15,116,149,582,833.26 - Step 5: Solve for x
x = 15,116,149,582,833.26/4,481,441.28 - Step 6: Final answer
x = 3,373,055.37
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1.5x scale
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.