Finding the Fourth Proportional to 1,902,634.62, 2,853,648.03 and 554,481.84
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Solution
The fourth proportional to 1,902,634.62, 2,853,648.03 and 554,481.84 is: 831,634.19
Step by Step Solution
- Step 1: Write the proportion equation
1,902,634.62 : 2,853,648.03 = 554,481.84 : x - Step 2: Convert to fraction form
1,902,634.62/2,853,648.03 = 554,481.84/x - Step 3: Cross multiply
1,902,634.62x = 2,853,648.03 × 554,481.84 - Step 4: Simplify right side
1,902,634.62x = 1,582,296,010,386.78 - Step 5: Solve for x
x = 1,582,296,010,386.78/1,902,634.62 - Step 6: Final answer
x = 831,634.19
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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.