Finding the Fourth Proportional to 4,416,440.79, 6,094,286.12 and 2,555,534.64
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Solution
The fourth proportional to 4,416,440.79, 6,094,286.12 and 2,555,534.64 is: 3,526,405.09
Step by Step Solution
- Step 1: Write the proportion equation
4,416,440.79 : 6,094,286.12 = 2,555,534.64 : x - Step 2: Convert to fraction form
4,416,440.79/6,094,286.12 = 2,555,534.64/x - Step 3: Cross multiply
4,416,440.79x = 6,094,286.12 × 2,555,534.64 - Step 4: Simplify right side
4,416,440.79x = 15,574,159,285,731.20 - Step 5: Solve for x
x = 15,574,159,285,731.20/4,416,440.79 - Step 6: Final answer
x = 3,526,405.09
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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.