Finding the Fourth Proportional to 2,290,172.08, 3,451,343.14 and 2,062,753.24
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Solution
The fourth proportional to 2,290,172.08, 3,451,343.14 and 2,062,753.24 is: 3,108,617.60
Step by Step Solution
- Step 1: Write the proportion equation
2,290,172.08 : 3,451,343.14 = 2,062,753.24 : x - Step 2: Convert to fraction form
2,290,172.08/3,451,343.14 = 2,062,753.24/x - Step 3: Cross multiply
2,290,172.08x = 3,451,343.14 × 2,062,753.24 - Step 4: Simplify right side
2,290,172.08x = 7,119,269,244,386.77 - Step 5: Solve for x
x = 7,119,269,244,386.77/2,290,172.08 - Step 6: Final answer
x = 3,108,617.60
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.