Finding the Fourth Proportional to 3,809,536.01, 5,255,663.21 and 2,177,067.62
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Solution
The fourth proportional to 3,809,536.01, 5,255,663.21 and 2,177,067.62 is: 3,003,498.10
Step by Step Solution
- Step 1: Write the proportion equation
3,809,536.01 : 5,255,663.21 = 2,177,067.62 : x - Step 2: Convert to fraction form
3,809,536.01/5,255,663.21 = 2,177,067.62/x - Step 3: Cross multiply
3,809,536.01x = 5,255,663.21 × 2,177,067.62 - Step 4: Simplify right side
3,809,536.01x = 11,441,934,158,952.61 - Step 5: Solve for x
x = 11,441,934,158,952.61/3,809,536.01 - Step 6: Final answer
x = 3,003,498.10
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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.