Finding the Fourth Proportional to 2,080,230.71, 2,869,863.53 and 1,264,302.95
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Solution
The fourth proportional to 2,080,230.71, 2,869,863.53 and 1,264,302.95 is: 1,744,218.51
Step by Step Solution
- Step 1: Write the proportion equation
2,080,230.71 : 2,869,863.53 = 1,264,302.95 : x - Step 2: Convert to fraction form
2,080,230.71/2,869,863.53 = 1,264,302.95/x - Step 3: Cross multiply
2,080,230.71x = 2,869,863.53 × 1,264,302.95 - Step 4: Simplify right side
2,080,230.71x = 3,628,376,906,405.58 - Step 5: Solve for x
x = 3,628,376,906,405.58/2,080,230.71 - Step 6: Final answer
x = 1,744,218.51
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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.