Finding the Fourth Proportional to 2,372,138.80, 3,272,214.58 and 1,500,703
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Solution
The fourth proportional to 2,372,138.80, 3,272,214.58 and 1,500,703 is: 2,070,124.33
Step by Step Solution
- Step 1: Write the proportion equation
2,372,138.80 : 3,272,214.58 = 1,500,703 : x - Step 2: Convert to fraction form
2,372,138.80/3,272,214.58 = 1,500,703/x - Step 3: Cross multiply
2,372,138.80x = 3,272,214.58 × 1,500,703 - Step 4: Simplify right side
2,372,138.80x = 4,910,622,236,849.74 - Step 5: Solve for x
x = 4,910,622,236,849.74/2,372,138.80 - Step 6: Final answer
x = 2,070,124.33
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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.