Finding the Fourth Proportional to 1,812,497.33, 2,501,310.53 and 996,763.08
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Solution
The fourth proportional to 1,812,497.33, 2,501,310.53 and 996,763.08 is: 1,375,568.37
Step by Step Solution
- Step 1: Write the proportion equation
1,812,497.33 : 2,501,310.53 = 996,763.08 : x - Step 2: Convert to fraction form
1,812,497.33/2,501,310.53 = 996,763.08/x - Step 3: Cross multiply
1,812,497.33x = 2,501,310.53 × 996,763.08 - Step 4: Simplify right side
1,812,497.33x = 2,493,213,994,184.26 - Step 5: Solve for x
x = 2,493,213,994,184.26/1,812,497.33 - Step 6: Final answer
x = 1,375,568.37
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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.