Finding the Fourth Proportional to 2,307,197.66, 3,183,914.67 and 1,340,893.58
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Solution
The fourth proportional to 2,307,197.66, 3,183,914.67 and 1,340,893.58 is: 1,850,422.62
Step by Step Solution
- Step 1: Write the proportion equation
2,307,197.66 : 3,183,914.67 = 1,340,893.58 : x - Step 2: Convert to fraction form
2,307,197.66/3,183,914.67 = 1,340,893.58/x - Step 3: Cross multiply
2,307,197.66x = 3,183,914.67 × 1,340,893.58 - Step 4: Simplify right side
2,307,197.66x = 4,269,290,740,270.82 - Step 5: Solve for x
x = 4,269,290,740,270.82/2,307,197.66 - Step 6: Final answer
x = 1,850,422.62
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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.