Finding the Fourth Proportional to 4,177,626, 5,764,607.04 and 2,545,440.36
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Solution
The fourth proportional to 4,177,626, 5,764,607.04 and 2,545,440.36 is: 3,512,392.78
Step by Step Solution
- Step 1: Write the proportion equation
4,177,626 : 5,764,607.04 = 2,545,440.36 : x - Step 2: Convert to fraction form
4,177,626/5,764,607.04 = 2,545,440.36/x - Step 3: Cross multiply
4,177,626x = 5,764,607.04 × 2,545,440.36 - Step 4: Simplify right side
4,177,626x = 14,673,463,419,156.13 - Step 5: Solve for x
x = 14,673,463,419,156.13/4,177,626 - Step 6: Final answer
x = 3,512,392.78
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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.