Finding the Fourth Proportional to 2,936,852.97, 4,404,753.96 and 1,868,722.17
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Solution
The fourth proportional to 2,936,852.97, 4,404,753.96 and 1,868,722.17 is: 2,802,748.88
Step by Step Solution
- Step 1: Write the proportion equation
2,936,852.97 : 4,404,753.96 = 1,868,722.17 : x - Step 2: Convert to fraction form
2,936,852.97/4,404,753.96 = 1,868,722.17/x - Step 3: Cross multiply
2,936,852.97x = 4,404,753.96 × 1,868,722.17 - Step 4: Simplify right side
2,936,852.97x = 8,231,261,378,447.29 - Step 5: Solve for x
x = 8,231,261,378,447.29/2,936,852.97 - Step 6: Final answer
x = 2,802,748.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.