Finding the Fourth Proportional to 4,090,635.24, 6,135,952.68 and 1,250,747.16
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Solution
The fourth proportional to 4,090,635.24, 6,135,952.68 and 1,250,747.16 is: 1,876,120.68
Step by Step Solution
- Step 1: Write the proportion equation
4,090,635.24 : 6,135,952.68 = 1,250,747.16 : x - Step 2: Convert to fraction form
4,090,635.24/6,135,952.68 = 1,250,747.16/x - Step 3: Cross multiply
4,090,635.24x = 6,135,952.68 × 1,250,747.16 - Step 4: Simplify right side
4,090,635.24x = 7,674,525,388,404.39 - Step 5: Solve for x
x = 7,674,525,388,404.39/4,090,635.24 - Step 6: Final answer
x = 1,876,120.68
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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.