Finding the Fourth Proportional to 4,894,630.48, 7,342,090.44 and 2,336,114.98
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Solution
The fourth proportional to 4,894,630.48, 7,342,090.44 and 2,336,114.98 is: 3,504,241.54
Step by Step Solution
- Step 1: Write the proportion equation
4,894,630.48 : 7,342,090.44 = 2,336,114.98 : x - Step 2: Convert to fraction form
4,894,630.48/7,342,090.44 = 2,336,114.98/x - Step 3: Cross multiply
4,894,630.48x = 7,342,090.44 × 2,336,114.98 - Step 4: Simplify right side
4,894,630.48x = 17,151,967,461,398.79 - Step 5: Solve for x
x = 17,151,967,461,398.79/4,894,630.48 - Step 6: Final answer
x = 3,504,241.54
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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.