Finding the Fourth Proportional to 4,252,218.91, 5,868,735.25 and 2,534,335.87
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Solution
The fourth proportional to 4,252,218.91, 5,868,735.25 and 2,534,335.87 is: 3,497,784.70
Step by Step Solution
- Step 1: Write the proportion equation
4,252,218.91 : 5,868,735.25 = 2,534,335.87 : x - Step 2: Convert to fraction form
4,252,218.91/5,868,735.25 = 2,534,335.87/x - Step 3: Cross multiply
4,252,218.91x = 5,868,735.25 × 2,534,335.87 - Step 4: Simplify right side
4,252,218.91x = 14,873,346,255,608.42 - Step 5: Solve for x
x = 14,873,346,255,608.42/4,252,218.91 - Step 6: Final answer
x = 3,497,784.70
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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.