Finding the Fourth Proportional to 2,195,201.64, 3,292,802.44 and 1,447,072.68
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Solution
The fourth proportional to 2,195,201.64, 3,292,802.44 and 1,447,072.68 is: 2,170,609.01
Step by Step Solution
- Step 1: Write the proportion equation
2,195,201.64 : 3,292,802.44 = 1,447,072.68 : x - Step 2: Convert to fraction form
2,195,201.64/3,292,802.44 = 1,447,072.68/x - Step 3: Cross multiply
2,195,201.64x = 3,292,802.44 × 1,447,072.68 - Step 4: Simplify right side
2,195,201.64x = 4,764,924,451,561.34 - Step 5: Solve for x
x = 4,764,924,451,561.34/2,195,201.64 - Step 6: Final answer
x = 2,170,609.01
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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.