Finding the Fourth Proportional to 3,498,906.24, 4,828,513.01 and 1,950,266.09
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Solution
The fourth proportional to 3,498,906.24, 4,828,513.01 and 1,950,266.09 is: 2,691,379.69
Step by Step Solution
- Step 1: Write the proportion equation
3,498,906.24 : 4,828,513.01 = 1,950,266.09 : x - Step 2: Convert to fraction form
3,498,906.24/4,828,513.01 = 1,950,266.09/x - Step 3: Cross multiply
3,498,906.24x = 4,828,513.01 × 1,950,266.09 - Step 4: Simplify right side
3,498,906.24x = 9,416,885,190,846.78 - Step 5: Solve for x
x = 9,416,885,190,846.78/3,498,906.24 - Step 6: Final answer
x = 2,691,379.69
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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.