Finding the Fourth Proportional to 2,623,083.56, 3,934,765.74 and 826,106.98
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Solution
The fourth proportional to 2,623,083.56, 3,934,765.74 and 826,106.98 is: 1,239,204.69
Step by Step Solution
- Step 1: Write the proportion equation
2,623,083.56 : 3,934,765.74 = 826,106.98 : x - Step 2: Convert to fraction form
2,623,083.56/3,934,765.74 = 826,106.98/x - Step 3: Cross multiply
2,623,083.56x = 3,934,765.74 × 826,106.98 - Step 4: Simplify right side
2,623,083.56x = 3,250,537,442,478.87 - Step 5: Solve for x
x = 3,250,537,442,478.87/2,623,083.56 - Step 6: Final answer
x = 1,239,204.69
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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.