Finding the Fourth Proportional to 2,535,286.26, 3,498,722.61 and 1,389,342
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Solution
The fourth proportional to 2,535,286.26, 3,498,722.61 and 1,389,342 is: 1,917,307.07
Step by Step Solution
- Step 1: Write the proportion equation
2,535,286.26 : 3,498,722.61 = 1,389,342 : x - Step 2: Convert to fraction form
2,535,286.26/3,498,722.61 = 1,389,342/x - Step 3: Cross multiply
2,535,286.26x = 3,498,722.61 × 1,389,342 - Step 4: Simplify right side
2,535,286.26x = 4,860,922,268,422.62 - Step 5: Solve for x
x = 4,860,922,268,422.62/2,535,286.26 - Step 6: Final answer
x = 1,917,307.07
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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.