Finding the Fourth Proportional to 4,276,845.36, 5,902,045.20 and 2,343,174.48
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Solution
The fourth proportional to 4,276,845.36, 5,902,045.20 and 2,343,174.48 is: 3,233,580.02
Step by Step Solution
- Step 1: Write the proportion equation
4,276,845.36 : 5,902,045.20 = 2,343,174.48 : x - Step 2: Convert to fraction form
4,276,845.36/5,902,045.20 = 2,343,174.48/x - Step 3: Cross multiply
4,276,845.36x = 5,902,045.20 × 2,343,174.48 - Step 4: Simplify right side
4,276,845.36x = 13,829,521,692,446.50 - Step 5: Solve for x
x = 13,829,521,692,446.50/4,276,845.36 - Step 6: Final answer
x = 3,233,580.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.