Finding the Fourth Proportional to 2,242,425.12, 3,364,128.18 and 726,261.26
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Solution
The fourth proportional to 2,242,425.12, 3,364,128.18 and 726,261.26 is: 1,089,550.75
Step by Step Solution
- Step 1: Write the proportion equation
2,242,425.12 : 3,364,128.18 = 726,261.26 : x - Step 2: Convert to fraction form
2,242,425.12/3,364,128.18 = 726,261.26/x - Step 3: Cross multiply
2,242,425.12x = 3,364,128.18 × 726,261.26 - Step 4: Simplify right side
2,242,425.12x = 2,443,235,970,808.31 - Step 5: Solve for x
x = 2,443,235,970,808.31/2,242,425.12 - Step 6: Final answer
x = 1,089,550.75
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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.