Finding the Fourth Proportional to 6,227,879.93, 8,594,479.66 and 3,474,567.79
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Solution
The fourth proportional to 6,227,879.93, 8,594,479.66 and 3,474,567.79 is: 4,794,906.53
Step by Step Solution
- Step 1: Write the proportion equation
6,227,879.93 : 8,594,479.66 = 3,474,567.79 : x - Step 2: Convert to fraction form
6,227,879.93/8,594,479.66 = 3,474,567.79/x - Step 3: Cross multiply
6,227,879.93x = 8,594,479.66 × 3,474,567.79 - Step 4: Simplify right side
6,227,879.93x = 29,862,102,190,903 - Step 5: Solve for x
x = 29,862,102,190,903/6,227,879.93 - Step 6: Final answer
x = 4,794,906.53
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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.