Finding the Fourth Proportional to 4,134,615.52, 6,201,923.34 and 1,294,949.92
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Solution
The fourth proportional to 4,134,615.52, 6,201,923.34 and 1,294,949.92 is: 1,942,424.90
Step by Step Solution
- Step 1: Write the proportion equation
4,134,615.52 : 6,201,923.34 = 1,294,949.92 : x - Step 2: Convert to fraction form
4,134,615.52/6,201,923.34 = 1,294,949.92/x - Step 3: Cross multiply
4,134,615.52x = 6,201,923.34 × 1,294,949.92 - Step 4: Simplify right side
4,134,615.52x = 8,031,180,132,979.13 - Step 5: Solve for x
x = 8,031,180,132,979.13/4,134,615.52 - Step 6: Final answer
x = 1,942,424.90
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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.