Finding the Fourth Proportional to 2,263,802.16, 3,394,534.68 and 666,157.68
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Solution
The fourth proportional to 2,263,802.16, 3,394,534.68 and 666,157.68 is: 998,892.65
Step by Step Solution
- Step 1: Write the proportion equation
2,263,802.16 : 3,394,534.68 = 666,157.68 : x - Step 2: Convert to fraction form
2,263,802.16/3,394,534.68 = 666,157.68/x - Step 3: Cross multiply
2,263,802.16x = 3,394,534.68 × 666,157.68 - Step 4: Simplify right side
2,263,802.16x = 2,261,295,347,108.34 - Step 5: Solve for x
x = 2,261,295,347,108.34/2,263,802.16 - Step 6: Final answer
x = 998,892.65
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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.