Finding the Fourth Proportional to 4,493,809.01, 6,740,658.16 and 4,275,955.11
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Solution
The fourth proportional to 4,493,809.01, 6,740,658.16 and 4,275,955.11 is: 6,413,879.99
Step by Step Solution
- Step 1: Write the proportion equation
4,493,809.01 : 6,740,658.16 = 4,275,955.11 : x - Step 2: Convert to fraction form
4,493,809.01/6,740,658.16 = 4,275,955.11/x - Step 3: Cross multiply
4,493,809.01x = 6,740,658.16 × 4,275,955.11 - Step 4: Simplify right side
4,493,809.01x = 28,822,751,704,015.20 - Step 5: Solve for x
x = 28,822,751,704,015.20/4,493,809.01 - Step 6: Final answer
x = 6,413,879.99
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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.