Finding the Fourth Proportional to 3,623,588.99, 5,435,241.60 and 1,227,433.61
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Solution
The fourth proportional to 3,623,588.99, 5,435,241.60 and 1,227,433.61 is: 1,841,102.35
Step by Step Solution
- Step 1: Write the proportion equation
3,623,588.99 : 5,435,241.60 = 1,227,433.61 : x - Step 2: Convert to fraction form
3,623,588.99/5,435,241.60 = 1,227,433.61/x - Step 3: Cross multiply
3,623,588.99x = 5,435,241.60 × 1,227,433.61 - Step 4: Simplify right side
3,623,588.99x = 6,671,398,202,845.13 - Step 5: Solve for x
x = 6,671,398,202,845.13/3,623,588.99 - Step 6: Final answer
x = 1,841,102.35
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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.