Finding the Fourth Proportional to 4,192,007.04, 6,289,339.08 and 1,496,272.56
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Solution
The fourth proportional to 4,192,007.04, 6,289,339.08 and 1,496,272.56 is: 2,244,883.03
Step by Step Solution
- Step 1: Write the proportion equation
4,192,007.04 : 6,289,339.08 = 1,496,272.56 : x - Step 2: Convert to fraction form
4,192,007.04/6,289,339.08 = 1,496,272.56/x - Step 3: Cross multiply
4,192,007.04x = 6,289,339.08 × 1,496,272.56 - Step 4: Simplify right side
4,192,007.04x = 9,410,565,485,939.65 - Step 5: Solve for x
x = 9,410,565,485,939.65/4,192,007.04 - Step 6: Final answer
x = 2,244,883.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.