Finding the Fourth Proportional to 3,062,469.03, 4,593,353.61 and 818,781.99
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Solution
The fourth proportional to 3,062,469.03, 4,593,353.61 and 818,781.99 is: 1,228,079.43
Step by Step Solution
- Step 1: Write the proportion equation
3,062,469.03 : 4,593,353.61 = 818,781.99 : x - Step 2: Convert to fraction form
3,062,469.03/4,593,353.61 = 818,781.99/x - Step 3: Cross multiply
3,062,469.03x = 4,593,353.61 × 818,781.99 - Step 4: Simplify right side
3,062,469.03x = 3,760,955,209,569.48 - Step 5: Solve for x
x = 3,760,955,209,569.48/3,062,469.03 - Step 6: Final answer
x = 1,228,079.43
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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.