Finding the Fourth Proportional to 5,765,548.97, 8,650,122.51 and 1,722,196.31
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Solution
The fourth proportional to 5,765,548.97, 8,650,122.51 and 1,722,196.31 is: 2,583,831.85
Step by Step Solution
- Step 1: Write the proportion equation
5,765,548.97 : 8,650,122.51 = 1,722,196.31 : x - Step 2: Convert to fraction form
5,765,548.97/8,650,122.51 = 1,722,196.31/x - Step 3: Cross multiply
5,765,548.97x = 8,650,122.51 × 1,722,196.31 - Step 4: Simplify right side
5,765,548.97x = 14,897,209,067,769.94 - Step 5: Solve for x
x = 14,897,209,067,769.94/5,765,548.97 - Step 6: Final answer
x = 2,583,831.85
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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.