Finding the Fourth Proportional to 2,598,137.97, 3,585,505.92 and 1,420,806.06
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Solution
The fourth proportional to 2,598,137.97, 3,585,505.92 and 1,420,806.06 is: 1,960,753.66
Step by Step Solution
- Step 1: Write the proportion equation
2,598,137.97 : 3,585,505.92 = 1,420,806.06 : x - Step 2: Convert to fraction form
2,598,137.97/3,585,505.92 = 1,420,806.06/x - Step 3: Cross multiply
2,598,137.97x = 3,585,505.92 × 1,420,806.06 - Step 4: Simplify right side
2,598,137.97x = 5,094,308,539,301.88 - Step 5: Solve for x
x = 5,094,308,539,301.88/2,598,137.97 - Step 6: Final answer
x = 1,960,753.66
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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.