Finding the Fourth Proportional to 3,944,682.99, 5,917,193.27 and 1,549,045.92
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Solution
The fourth proportional to 3,944,682.99, 5,917,193.27 and 1,549,045.92 is: 2,323,635.17
Step by Step Solution
- Step 1: Write the proportion equation
3,944,682.99 : 5,917,193.27 = 1,549,045.92 : x - Step 2: Convert to fraction form
3,944,682.99/5,917,193.27 = 1,549,045.92/x - Step 3: Cross multiply
3,944,682.99x = 5,917,193.27 × 1,549,045.92 - Step 4: Simplify right side
3,944,682.99x = 9,166,004,112,998.13 - Step 5: Solve for x
x = 9,166,004,112,998.13/3,944,682.99 - Step 6: Final answer
x = 2,323,635.17
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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.