Finding the Fourth Proportional to 5,504,234.80, 8,256,352.20 and 4,653,929.20
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Solution
The fourth proportional to 5,504,234.80, 8,256,352.20 and 4,653,929.20 is: 6,980,893.80
Step by Step Solution
- Step 1: Write the proportion equation
5,504,234.80 : 8,256,352.20 = 4,653,929.20 : x - Step 2: Convert to fraction form
5,504,234.80/8,256,352.20 = 4,653,929.20/x - Step 3: Cross multiply
5,504,234.80x = 8,256,352.20 × 4,653,929.20 - Step 4: Simplify right side
5,504,234.80x = 38,424,478,589,064.24 - Step 5: Solve for x
x = 38,424,478,589,064.24/5,504,234.80 - Step 6: Final answer
x = 6,980,893.80
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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.