Finding the Fourth Proportional to 2,308,442.26, 3,462,837.44 and 689,083.18
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Solution
The fourth proportional to 2,308,442.26, 3,462,837.44 and 689,083.18 is: 1,033,676.72
Step by Step Solution
- Step 1: Write the proportion equation
2,308,442.26 : 3,462,837.44 = 689,083.18 : x - Step 2: Convert to fraction form
2,308,442.26/3,462,837.44 = 689,083.18/x - Step 3: Cross multiply
2,308,442.26x = 3,462,837.44 × 689,083.18 - Step 4: Simplify right side
2,308,442.26x = 2,386,183,034,978.26 - Step 5: Solve for x
x = 2,386,183,034,978.26/2,308,442.26 - Step 6: Final answer
x = 1,033,676.72
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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.