Finding the Fourth Proportional to 4,494,129.22, 6,201,920.25 and 2,456,938.82
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Solution
The fourth proportional to 4,494,129.22, 6,201,920.25 and 2,456,938.82 is: 3,390,587.56
Step by Step Solution
- Step 1: Write the proportion equation
4,494,129.22 : 6,201,920.25 = 2,456,938.82 : x - Step 2: Convert to fraction form
4,494,129.22/6,201,920.25 = 2,456,938.82/x - Step 3: Cross multiply
4,494,129.22x = 6,201,920.25 × 2,456,938.82 - Step 4: Simplify right side
4,494,129.22x = 15,237,738,620,769.10 - Step 5: Solve for x
x = 15,237,738,620,769.10/4,494,129.22 - Step 6: Final answer
x = 3,390,587.56
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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.