Finding the Fourth Proportional to 2,535,284.26, 3,498,719.84 and 1,389,340
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Solution
The fourth proportional to 2,535,284.26, 3,498,719.84 and 1,389,340 is: 1,917,304.30
Step by Step Solution
- Step 1: Write the proportion equation
2,535,284.26 : 3,498,719.84 = 1,389,340 : x - Step 2: Convert to fraction form
2,535,284.26/3,498,719.84 = 1,389,340/x - Step 3: Cross multiply
2,535,284.26x = 3,498,719.84 × 1,389,340 - Step 4: Simplify right side
2,535,284.26x = 4,860,911,422,505.60 - Step 5: Solve for x
x = 4,860,911,422,505.60/2,535,284.26 - Step 6: Final answer
x = 1,917,304.30
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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.