Finding the Fourth Proportional to 2,843,181.90, 4,264,997.22 and 949,930.02
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Solution
The fourth proportional to 2,843,181.90, 4,264,997.22 and 949,930.02 is: 1,424,969.99
Step by Step Solution
- Step 1: Write the proportion equation
2,843,181.90 : 4,264,997.22 = 949,930.02 : x - Step 2: Convert to fraction form
2,843,181.90/4,264,997.22 = 949,930.02/x - Step 3: Cross multiply
2,843,181.90x = 4,264,997.22 × 949,930.02 - Step 4: Simplify right side
2,843,181.90x = 4,051,448,894,494.54 - Step 5: Solve for x
x = 4,051,448,894,494.54/2,843,181.90 - Step 6: Final answer
x = 1,424,969.99
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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.