Finding the Fourth Proportional to 4,259,634.39, 5,878,272.02 and 2,325,881.21
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Solution
The fourth proportional to 4,259,634.39, 5,878,272.02 and 2,325,881.21 is: 3,209,703.26
Step by Step Solution
- Step 1: Write the proportion equation
4,259,634.39 : 5,878,272.02 = 2,325,881.21 : x - Step 2: Convert to fraction form
4,259,634.39/5,878,272.02 = 2,325,881.21/x - Step 3: Cross multiply
4,259,634.39x = 5,878,272.02 × 2,325,881.21 - Step 4: Simplify right side
4,259,634.39x = 13,672,162,397,565.98 - Step 5: Solve for x
x = 13,672,162,397,565.98/4,259,634.39 - Step 6: Final answer
x = 3,209,703.26
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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.