Finding the Fourth Proportional to 1,793,866.68, 2,486,221.98 and 1,760,274.36
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Solution
The fourth proportional to 1,793,866.68, 2,486,221.98 and 1,760,274.36 is: 2,439,664.47
Step by Step Solution
- Step 1: Write the proportion equation
1,793,866.68 : 2,486,221.98 = 1,760,274.36 : x - Step 2: Convert to fraction form
1,793,866.68/2,486,221.98 = 1,760,274.36/x - Step 3: Cross multiply
1,793,866.68x = 2,486,221.98 × 1,760,274.36 - Step 4: Simplify right side
1,793,866.68x = 4,376,432,804,662.43 - Step 5: Solve for x
x = 4,376,432,804,662.43/1,793,866.68 - Step 6: Final answer
x = 2,439,664.47
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.