Finding the Fourth Proportional to 4,280,107.37, 6,418,294.74 and 1,618,849.13
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Solution
The fourth proportional to 4,280,107.37, 6,418,294.74 and 1,618,849.13 is: 2,427,567.80
Step by Step Solution
- Step 1: Write the proportion equation
4,280,107.37 : 6,418,294.74 = 1,618,849.13 : x - Step 2: Convert to fraction form
4,280,107.37/6,418,294.74 = 1,618,849.13/x - Step 3: Cross multiply
4,280,107.37x = 6,418,294.74 × 1,618,849.13 - Step 4: Simplify right side
4,280,107.37x = 10,390,250,823,841.10 - Step 5: Solve for x
x = 10,390,250,823,841.10/4,280,107.37 - Step 6: Final answer
x = 2,427,567.80
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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.