Finding the Fourth Proportional to 2,752,743, 3,798,785.34 and 1,545,544.92
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Solution
The fourth proportional to 2,752,743, 3,798,785.34 and 1,545,544.92 is: 2,132,851.99
Step by Step Solution
- Step 1: Write the proportion equation
2,752,743 : 3,798,785.34 = 1,545,544.92 : x - Step 2: Convert to fraction form
2,752,743/3,798,785.34 = 1,545,544.92/x - Step 3: Cross multiply
2,752,743x = 3,798,785.34 × 1,545,544.92 - Step 4: Simplify right side
2,752,743x = 5,871,193,384,407.47 - Step 5: Solve for x
x = 5,871,193,384,407.47/2,752,743 - Step 6: Final answer
x = 2,132,851.99
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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.