Finding the Fourth Proportional to 4,016,897.92, 6,025,395.84 and 1,177,067.52
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Solution
The fourth proportional to 4,016,897.92, 6,025,395.84 and 1,177,067.52 is: 1,765,615.63
Step by Step Solution
- Step 1: Write the proportion equation
4,016,897.92 : 6,025,395.84 = 1,177,067.52 : x - Step 2: Convert to fraction form
4,016,897.92/6,025,395.84 = 1,177,067.52/x - Step 3: Cross multiply
4,016,897.92x = 6,025,395.84 × 1,177,067.52 - Step 4: Simplify right side
4,016,897.92x = 7,092,297,738,407.12 - Step 5: Solve for x
x = 7,092,297,738,407.12/4,016,897.92 - Step 6: Final answer
x = 1,765,615.63
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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.